{"id":29697,"date":"2026-04-01T08:03:00","date_gmt":"2026-04-01T06:03:00","guid":{"rendered":"https:\/\/blog.ptvgroup.com\/?p=29697"},"modified":"2026-02-19T15:31:21","modified_gmt":"2026-02-19T14:31:21","slug":"airport-curbside-simulation-ptv-vissim","status":"publish","type":"post","link":"https:\/\/blog.ptvgroup.com\/en\/user-insights\/airport-curbside-simulation-ptv-vissim\/","title":{"rendered":"Airport Curbside Simulation: The Planner\u2019s Missing Piece"},"content":{"rendered":"\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\">\n<div class=\"wp-block-yoast-seo-table-of-contents yoast-table-of-contents\"><h2>Table of contents<\/h2><ul><li><a href=\"#h-why-airport-curbside-simulation\" data-level=\"2\">Why Airport Curbside Simulation<\/a><\/li><li><a href=\"#h-passengers-vehicles-behavior\" data-level=\"2\">Passengers \u2192 Vehicles \u2192 Behavior<\/a><\/li><li><a href=\"#h-where-defaults-fail\" data-level=\"2\">Where Defaults Fail<\/a><\/li><li><a href=\"#h-taxi-limo-bottlenecks\" data-level=\"2\">Taxi\/Limo Bottlenecks<\/a><\/li><li><a href=\"#h-multiple-peaks-not-one\" data-level=\"2\">Multiple Peaks, Not One<\/a><\/li><li><a href=\"#h-lessons-for-planners\" data-level=\"2\">Lessons for Planners<\/a><\/li><li><a href=\"#h-why-ptv-vissim\" data-level=\"2\">Why PTV Vissim<\/a><\/li><li><a href=\"#h-practitioner-notes\" data-level=\"2\">Practitioner Notes<\/a><ul><li><a href=\"#h-behavior-to-prioritize\" data-level=\"3\">Behavior to Prioritize<\/a><\/li><li><a href=\"#h-frontage-decisions\" data-level=\"3\">Frontage Decisions<\/a><\/li><li><a href=\"#h-parking-amp-dwell\" data-level=\"3\">Parking &amp; Dwell<\/a><\/li><li><a href=\"#h-taxi-limo-dispatch\" data-level=\"3\">Taxi\/Limo Dispatch<\/a><\/li><li><a href=\"#h-scenario-management\" data-level=\"3\">Scenario Management<\/a><\/li><\/ul><\/li><li><a href=\"#h-conclusion\" data-level=\"2\">Conclusion<\/a><\/li><\/ul><\/div>\n\n\n\n<p>Whether you work on airports, rail hubs, hospitals, <a href=\"https:\/\/blog.ptvgroup.com\/en\/user-insights\/ptv-blog_stadium_traffic_simulation_vissim_viswalk\/\" target=\"_blank\" rel=\"noreferrer noopener\">stadiums<\/a>, downtown curbs, or university campuses, you\u2019ve likely dealt with the same challenge: operations seem manageable from the driver\u2019s seat, but the moment you try to model them, your \u201cgood data\u201d starts failing you. That disconnect is exactly why airport curbside simulation matters &#8211; not only for airports, but for <em>any<\/em> high\u2011friction environment where behavior, not volume, determines performance.<\/p>\n\n\n\n<p>In these systems, late and aggressive lane changes, bias towards more attractive locations at the curb, and the knock\u2011on effects of a single stalled vehicle can reshape demand in ways that spreadsheets will never reveal. Spreadsheets also assume every vehicle can make it to the curb to unload, but what happens when those vehicles are actually stuck in congestion a mile upstream of the curb?<\/p>\n\n\n\n<p>Airports simply make this reality impossible to ignore. At Toronto Pearson, stacked frontages, varied vehicle types, and challenging behaviors showed how quickly volume\u2011only assumptions distort outcomes. The complexity wasn\u2019t just scale &#8211; it was behavior.<\/p>\n\n\n\n<p>That\u2019s why we built a PTV\u00a0Vissim model focused on airport curbside simulation: not to study Pearson alone, but to demonstrate a universal point. If you plan, design, or simulate complex arrival and pickup zones of any kind, the insights from this work apply directly to your projects. [This article is based on the PTV webinar: <a href=\"https:\/\/www.youtube.com\/watch?v=zWJz4oEHh5w\" target=\"_blank\" rel=\"noreferrer noopener\"><em>Preparing Toronto Pearson Airport for the Future with Vissim<\/em><\/a>]<\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"Toronto Pearson Airport Video\" width=\"640\" height=\"360\" src=\"https:\/\/www.youtube.com\/embed\/Myi2dWr54nA?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><figcaption class=\"wp-element-caption\">Vissim model video:\u00a0Top-down view of the Central Terminal Area (CTA), with Terminal 3 on the left<\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-why-airport-curbside-simulation\"><strong>Why Airport Curbside Simulation<\/strong><\/h2>\n\n\n\n<p>Pearson\u2019s <a href=\"https:\/\/blog.ptvgroup.com\/en\/modeling-planning\/smart-planning-for-complex-ecosystems-microsimulation-in-airport-management\/\" target=\"_blank\" rel=\"noreferrer noopener\">landside system<\/a> includes two terminals, multi\u2011level frontages, garages, remote parking, a people\u2011mover, commercial\u2011vehicle staging, and local roadways feeding into the central terminal area.<\/p>\n\n\n\n<p><a href=\"https:\/\/blog.ptvgroup.com\/en\/technologyplus\/mesoscopic-and-hybrid-simulations-in-ptv-vissim\/\" target=\"_blank\" rel=\"noreferrer noopener\">Modeling just one link<\/a> &#8211; only the curb, the internal roads, or the highway connectors &#8211; won\u2019t reveal how congestion propagates between them.<\/p>\n\n\n\n<p>The Greater Toronto Airports Authority (GTAA) asked our team at Arup for a holistic understanding of when and why facilities become overburdened, and what behavior drives those thresholds.<\/p>\n\n\n\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;69e940e1c526d&quot;}\" data-wp-interactive=\"core\/image\" data-wp-key=\"69e940e1c526d\" class=\"wp-block-image size-full wp-lightbox-container\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"281\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/blog.ptvgroup.com\/wp-content\/uploads\/2026\/02\/Toronto5.png\" alt=\"Airport curbside simulation at Toronto Pearson CTA showing terminals, garages, staging\" class=\"wp-image-29695\" srcset=\"https:\/\/blog.ptvgroup.com\/wp-content\/uploads\/2026\/02\/Toronto5.png 500w, https:\/\/blog.ptvgroup.com\/wp-content\/uploads\/2026\/02\/Toronto5-320x180.png 320w, https:\/\/blog.ptvgroup.com\/wp-content\/uploads\/2026\/02\/Toronto5-300x169.png 300w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\taria-label=\"Enlarge\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.imageButtonRight\"\n\t\t\tdata-wp-style--top=\"state.imageButtonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewBox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><figcaption class=\"wp-element-caption\">Pearson\u2019s CTA complexity drives behavior first curb modeling<\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-passengers-vehicles-behavior\"><strong>Passengers \u2192 Vehicles \u2192 Behavior<\/strong><\/h2>\n\n\n\n<p>Airports <a href=\"https:\/\/blog.ptvgroup.com\/en\/management-prediction\/4-surprising-use-cases-for-ptv-flows\/\" target=\"_blank\" rel=\"noreferrer noopener\">can\u2019t rely solely<\/a> on Automatic Traffic Recorder (ATR) counts. Our workflow began with a planning\u2011day flight schedule; added aircraft load factors; applied show-up profiles to capture when passengers arrive or reach the curb; applied mode splits; and then used vehicle occupancies to convert at-curb passengers into vehicle demand.<\/p>\n\n\n\n<p>This five\u2011step chain is essential: If you skip show-up profiles or ignore domestic vs. international patterns, your model can misrepresent peaks and congestion.<\/p>\n\n\n\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;69e940e1c5964&quot;}\" data-wp-interactive=\"core\/image\" data-wp-key=\"69e940e1c5964\" class=\"wp-block-image size-full wp-lightbox-container\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"281\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/blog.ptvgroup.com\/wp-content\/uploads\/2026\/02\/Toronto10.png\" alt=\"Workflow converting flight schedules to curb vehicle demand for airport curbside simulation.\" class=\"wp-image-29693\" srcset=\"https:\/\/blog.ptvgroup.com\/wp-content\/uploads\/2026\/02\/Toronto10.png 500w, https:\/\/blog.ptvgroup.com\/wp-content\/uploads\/2026\/02\/Toronto10-320x180.png 320w, https:\/\/blog.ptvgroup.com\/wp-content\/uploads\/2026\/02\/Toronto10-300x169.png 300w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\taria-label=\"Enlarge\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.imageButtonRight\"\n\t\t\tdata-wp-style--top=\"state.imageButtonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewBox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><figcaption class=\"wp-element-caption\">From flights to vehicles: five step demand chain.<\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-where-defaults-fail\"><strong>Where Defaults Fail<\/strong><\/h2>\n\n\n\n<p>Airports do not behave like standard arterials or CBD curbs. If you rely on defaults, your simulation will be clean, attractive &#8211; and misleading:<\/p>\n\n\n\n<p><strong>Aggressive last\u2011second maneuvers<\/strong> require tight clearance lengths and short decision distances.<\/p>\n\n\n\n<p><strong>Door and inner\u2011lane bias<\/strong> must be encoded; travelers minimize walking and drivers cluster near entrances.<\/p>\n\n\n\n<p><strong>Inner\u2011lane trapping<\/strong> demands calibrated <a href=\"https:\/\/blog.ptvgroup.com\/en\/technologyplus\/realistic-traffic-simulation-driving-behavior-is-key\/\" target=\"_blank\" rel=\"noreferrer noopener\">lane\u2011changing behavior<\/a> or even restricted downstream movements.<\/p>\n\n\n\n<p><strong>Parking influence lengths<\/strong> reduce effective curb capacity significantly; model the friction of luggage, open doors, and <a href=\"https:\/\/blog.ptvgroup.com\/en\/modeling-planning\/airport-management-pedestrian-simulations\/\" target=\"_blank\" rel=\"noreferrer noopener\">pedestrian movement<\/a> between vehicles.<\/p>\n\n\n\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;69e940e1c6072&quot;}\" data-wp-interactive=\"core\/image\" data-wp-key=\"69e940e1c6072\" class=\"wp-block-image size-full wp-lightbox-container\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"281\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/blog.ptvgroup.com\/wp-content\/uploads\/2026\/02\/Toronto14.png\" alt=\"Frontage driving behaviors - late lane changes and door bias - in airport curbside simulation\" class=\"wp-image-29691\" srcset=\"https:\/\/blog.ptvgroup.com\/wp-content\/uploads\/2026\/02\/Toronto14.png 500w, https:\/\/blog.ptvgroup.com\/wp-content\/uploads\/2026\/02\/Toronto14-320x180.png 320w, https:\/\/blog.ptvgroup.com\/wp-content\/uploads\/2026\/02\/Toronto14-300x169.png 300w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\taria-label=\"Enlarge\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.imageButtonRight\"\n\t\t\tdata-wp-style--top=\"state.imageButtonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewBox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><figcaption class=\"wp-element-caption\">Behaviors that break defaults at airport curbs.<\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-taxi-limo-bottlenecks\"><strong>Taxi\/Limo Bottlenecks<\/strong><\/h2>\n\n\n\n<p>Taxis and limos aren\u2019t demand\u2011driven; they\u2019re supply\u2011controlled. At Pearson, they enter from a main stack, feed a mini\u2011stack, then advance into active loading stalls.<\/p>\n\n\n\n<p>We implemented threshold\u2011based dispatch logic in VBA. Vehicles entered only when stalls were available. This prevented overstressing the curb and revealed an important insight: unmet demand at the stack didn\u2019t mean a fleet shortage &#8211; just that the <strong>loading rate<\/strong> at the curb was the actual bottleneck.<\/p>\n\n\n\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;69e940e1c66a5&quot;}\" data-wp-interactive=\"core\/image\" data-wp-key=\"69e940e1c66a5\" class=\"wp-block-image size-full wp-lightbox-container\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"281\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/blog.ptvgroup.com\/wp-content\/uploads\/2026\/02\/Toronto26.png\" alt=\"Taxi and limo mini stack and loading zone control for airport curbside simulation\" class=\"wp-image-29689\" srcset=\"https:\/\/blog.ptvgroup.com\/wp-content\/uploads\/2026\/02\/Toronto26.png 500w, https:\/\/blog.ptvgroup.com\/wp-content\/uploads\/2026\/02\/Toronto26-320x180.png 320w, https:\/\/blog.ptvgroup.com\/wp-content\/uploads\/2026\/02\/Toronto26-300x169.png 300w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\taria-label=\"Enlarge\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.imageButtonRight\"\n\t\t\tdata-wp-style--top=\"state.imageButtonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewBox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><figcaption class=\"wp-element-caption\">Supply controlled dispatch reveals the true curb bottleneck.<\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-multiple-peaks-not-one\"><strong>Multiple Peaks, Not One<\/strong><\/h2>\n\n\n\n<p>Airports don\u2019t have a single peak. Pearson has four: arrivals and departures for both terminals. We simulated each peak plus shoulder overlaps &#8211; because combined operations often exceed any single peak. With 20+ scenarios, strict <a href=\"https:\/\/blog.ptvgroup.com\/en\/modeling-planning\/scenario-management-one-of-the-key-features-for-traffic-simulation-2\/\" target=\"_blank\" rel=\"noreferrer noopener\">scenario management<\/a> ensured comparability, traceability, and defensible recommendations.<\/p>\n\n\n\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;69e940e1c6cca&quot;}\" data-wp-interactive=\"core\/image\" data-wp-key=\"69e940e1c6cca\" class=\"wp-block-image size-full wp-lightbox-container\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"281\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/blog.ptvgroup.com\/wp-content\/uploads\/2026\/02\/Toronto20.png\" alt=\"Four airport peaks across years modeled for airport curbside simulation\" class=\"wp-image-29687\" srcset=\"https:\/\/blog.ptvgroup.com\/wp-content\/uploads\/2026\/02\/Toronto20.png 500w, https:\/\/blog.ptvgroup.com\/wp-content\/uploads\/2026\/02\/Toronto20-320x180.png 320w, https:\/\/blog.ptvgroup.com\/wp-content\/uploads\/2026\/02\/Toronto20-300x169.png 300w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\taria-label=\"Enlarge\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.imageButtonRight\"\n\t\t\tdata-wp-style--top=\"state.imageButtonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewBox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><figcaption class=\"wp-element-caption\">Four peaks \u00d7 seven years = 28 comparable scenarios  <\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-lessons-for-planners\"><strong>Lessons for Planners<\/strong><\/h2>\n\n\n\n<p><strong>Defaults deceive at airports: <\/strong>Airport frontages will break generic behavior assumptions. Calibrate lane\u2011change aggressiveness, decision horizons, and inner\u2011lane escape behavior &#8211; your curbside throughput depends on it.<\/p>\n\n\n\n<p><strong>Demand building beats pretty animation: <\/strong>Spreadsheets can\u2019t replicate the timing of real passenger behavior. Use flight schedules, show profiles, mode splits, and occupancy or your model will be \u201cright\u201d for the wrong reasons.<\/p>\n\n\n\n<p><strong>Biases are features, not bugs: <\/strong>Travelers prefer specific doors and drivers prefer inner lanes. Encode these biases explicitly.<\/p>\n\n\n\n<p><strong>Scenario discipline is strategy: <\/strong>Airports operate across overlapping peaks. Use structured scenario management to maintain consistent comparisons and avoid conclusion drift.<\/p>\n\n\n\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;69e940e1c736d&quot;}\" data-wp-interactive=\"core\/image\" data-wp-key=\"69e940e1c736d\" class=\"wp-block-image size-full wp-lightbox-container\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"281\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/blog.ptvgroup.com\/wp-content\/uploads\/2026\/02\/Toronto21.png\" alt=\"Using Vissim outputs - queues and delays - to guide airport curbside simulation\" class=\"wp-image-29685\" srcset=\"https:\/\/blog.ptvgroup.com\/wp-content\/uploads\/2026\/02\/Toronto21.png 500w, https:\/\/blog.ptvgroup.com\/wp-content\/uploads\/2026\/02\/Toronto21-320x180.png 320w, https:\/\/blog.ptvgroup.com\/wp-content\/uploads\/2026\/02\/Toronto21-300x169.png 300w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\taria-label=\"Enlarge\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.imageButtonRight\"\n\t\t\tdata-wp-style--top=\"state.imageButtonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewBox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><figcaption class=\"wp-element-caption\">Queues and delays turn into defendable decisions.<\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-why-ptv-vissim\"><strong>Why PTV Vissim<\/strong><\/h2>\n\n\n\n<p>Vissim\u2019s true advantage in airport environments isn\u2019t microsimulation; it\u2019s the ability to model real, sometimes chaotic, <a href=\"https:\/\/blog.ptvgroup.com\/en\/technologyplus\/realistic-traffic-simulation-driving-behavior-is-key\/\">driver behavior<\/a>. It let us:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>translate passenger activity into realistic vehicle arrivals,<\/li>\n\n\n\n<li>encode lane\u2011choice bias and last\u2011second maneuvers,<\/li>\n\n\n\n<li>implement taxi\/limo dispatch controls that match operations, and<\/li>\n\n\n\n<li>reveal bottlenecks hidden by volume\u2011driven models.<\/li>\n<\/ul>\n\n\n\n<p>For any complex pickup or drop\u2011off zone, these capabilities make the difference between a model that entertains and a model that informs.<\/p>\n\n\n\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;69e940e1c7abf&quot;}\" data-wp-interactive=\"core\/image\" data-wp-key=\"69e940e1c7abf\" class=\"wp-block-image size-full wp-lightbox-container\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"281\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/blog.ptvgroup.com\/wp-content\/uploads\/2026\/02\/Toronto17.png\" alt=\"Vissim top down view of Pearson CTA for airport curbside simulation\" class=\"wp-image-29683\" srcset=\"https:\/\/blog.ptvgroup.com\/wp-content\/uploads\/2026\/02\/Toronto17.png 500w, https:\/\/blog.ptvgroup.com\/wp-content\/uploads\/2026\/02\/Toronto17-320x180.png 320w, https:\/\/blog.ptvgroup.com\/wp-content\/uploads\/2026\/02\/Toronto17-300x169.png 300w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\taria-label=\"Enlarge\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.imageButtonRight\"\n\t\t\tdata-wp-style--top=\"state.imageButtonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewBox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><figcaption class=\"wp-element-caption\">Microsimulation exposes hidden curb interactions<\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-practitioner-notes\"><strong>Practitioner Notes<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-behavior-to-prioritize\"><strong>Behavior to Prioritize<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Decision distances:<\/strong> Use shorter distances near curbs; drivers make late decisions.<\/li>\n\n\n\n<li><strong>Lane\u2011change clearance:<\/strong> Airports require more aggressive lane changes; reduce clearances.<\/li>\n\n\n\n<li><strong>Inner\u2011lane escape:<\/strong> Vehicles loading in inner lanes shouldn\u2019t merge out effortlessly; add behavioral resistance or restricted downstream options.<\/li>\n\n\n\n<li><strong>Parking influence length:<\/strong> Encode friction from luggage, open doors, and between\u2011vehicle movement.<\/li>\n<\/ul>\n\n\n\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;69e940e1c818a&quot;}\" data-wp-interactive=\"core\/image\" data-wp-key=\"69e940e1c818a\" class=\"wp-block-image size-full wp-lightbox-container\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"281\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/blog.ptvgroup.com\/wp-content\/uploads\/2026\/02\/Toronto11.png\" alt=\"Key inputs - dwell, allocation, influence length - prioritized in airport curbside simulation.\" class=\"wp-image-29681\" srcset=\"https:\/\/blog.ptvgroup.com\/wp-content\/uploads\/2026\/02\/Toronto11.png 500w, https:\/\/blog.ptvgroup.com\/wp-content\/uploads\/2026\/02\/Toronto11-320x180.png 320w, https:\/\/blog.ptvgroup.com\/wp-content\/uploads\/2026\/02\/Toronto11-300x169.png 300w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\taria-label=\"Enlarge\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.imageButtonRight\"\n\t\t\tdata-wp-style--top=\"state.imageButtonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewBox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><figcaption class=\"wp-element-caption\">What to model first at the curb.<\/figcaption><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-frontage-decisions\"><strong>Frontage Decisions<\/strong><\/h3>\n\n\n\n<p>For <strong>arrivals<\/strong>, encode door preference and inner\u2011lane bias explicitly.<\/p>\n\n\n\n<p>For <strong>departures<\/strong>, respect domestic\/international curb allocations; mis\u2011routing affects recirculation.<\/p>\n\n\n\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;69e940e1c87a4&quot;}\" data-wp-interactive=\"core\/image\" data-wp-key=\"69e940e1c87a4\" class=\"wp-block-image size-full wp-lightbox-container\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"281\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/blog.ptvgroup.com\/wp-content\/uploads\/2026\/02\/Toronto18.png\" alt=\"Terminal 1 frontage levels and curb assignments for airport curbside simulation\" class=\"wp-image-29679\" srcset=\"https:\/\/blog.ptvgroup.com\/wp-content\/uploads\/2026\/02\/Toronto18.png 500w, https:\/\/blog.ptvgroup.com\/wp-content\/uploads\/2026\/02\/Toronto18-320x180.png 320w, https:\/\/blog.ptvgroup.com\/wp-content\/uploads\/2026\/02\/Toronto18-300x169.png 300w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\taria-label=\"Enlarge\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.imageButtonRight\"\n\t\t\tdata-wp-style--top=\"state.imageButtonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewBox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><figcaption class=\"wp-element-caption\">Different levels, different rules &#8211; encode the assignments.<\/figcaption><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-parking-amp-dwell\"><strong>Parking &amp; Dwell<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Use mode\u2011specific <a href=\"https:\/\/blog.ptvgroup.com\/en\/user-insights\/modelling-dynamic-traffic-management-at-luton-airport-with-ptv-vissim\/\" target=\"_blank\" rel=\"noreferrer noopener\">dwell times<\/a> (POVs vs commercial).<\/li>\n\n\n\n<li>Allow for double or triple\u2011parking where observed but balance with attraction settings.<\/li>\n<\/ul>\n\n\n\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;69e940e1c8ea6&quot;}\" data-wp-interactive=\"core\/image\" data-wp-key=\"69e940e1c8ea6\" class=\"wp-block-image size-full wp-lightbox-container\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"281\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/blog.ptvgroup.com\/wp-content\/uploads\/2026\/02\/Toronto13.png\" alt=\"Mode specific dwell and parking influence length in airport curbside simulation\" class=\"wp-image-29677\" style=\"object-fit:cover\" srcset=\"https:\/\/blog.ptvgroup.com\/wp-content\/uploads\/2026\/02\/Toronto13.png 500w, https:\/\/blog.ptvgroup.com\/wp-content\/uploads\/2026\/02\/Toronto13-320x180.png 320w, https:\/\/blog.ptvgroup.com\/wp-content\/uploads\/2026\/02\/Toronto13-300x169.png 300w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\taria-label=\"Enlarge\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.imageButtonRight\"\n\t\t\tdata-wp-style--top=\"state.imageButtonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewBox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><figcaption class=\"wp-element-caption\">Friction at the curb reduces effective capacity.<\/figcaption><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-taxi-limo-dispatch\"><strong>Taxi\/Limo Dispatch<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Use threshold\u2011based releases from main stack \u2192 mini\u2011stack \u2192 stalls.<\/li>\n\n\n\n<li>Count routed vehicles and stalls explicitly to avoid unrealistic over\u2011acceptance.<\/li>\n<\/ul>\n\n\n\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;69e940e1c9591&quot;}\" data-wp-interactive=\"core\/image\" data-wp-key=\"69e940e1c9591\" class=\"wp-block-image size-full wp-lightbox-container\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"281\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/blog.ptvgroup.com\/wp-content\/uploads\/2026\/02\/Toronto27.png\" alt=\"Dispatch thresholds and signal logic for taxis\/limos in airport curbside simulation\" class=\"wp-image-29675\" srcset=\"https:\/\/blog.ptvgroup.com\/wp-content\/uploads\/2026\/02\/Toronto27.png 500w, https:\/\/blog.ptvgroup.com\/wp-content\/uploads\/2026\/02\/Toronto27-320x180.png 320w, https:\/\/blog.ptvgroup.com\/wp-content\/uploads\/2026\/02\/Toronto27-300x169.png 300w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\taria-label=\"Enlarge\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.imageButtonRight\"\n\t\t\tdata-wp-style--top=\"state.imageButtonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewBox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><figcaption class=\"wp-element-caption\">Threshold based dispatch keeps curbs from overloading.<\/figcaption><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-scenario-management\"><strong>Scenario Management<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/blog.ptvgroup.com\/en\/technologyplus\/scenario-manager-in-vissim-and-viswalk-part-ii-4\/\" target=\"_blank\" rel=\"noreferrer noopener\">Model<\/a> the four peaks and shoulder overlaps.<\/li>\n\n\n\n<li>Keep runs organized for comparability.<\/li>\n<\/ul>\n\n\n\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;69e940e1c9c8f&quot;}\" data-wp-interactive=\"core\/image\" data-wp-key=\"69e940e1c9c8f\" class=\"wp-block-image size-full wp-lightbox-container\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"281\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/blog.ptvgroup.com\/wp-content\/uploads\/2026\/02\/Toronto9.png\" alt=\"Structured inputs to reporting workflow supports airport curbside simulation\" class=\"wp-image-29673\" srcset=\"https:\/\/blog.ptvgroup.com\/wp-content\/uploads\/2026\/02\/Toronto9.png 500w, https:\/\/blog.ptvgroup.com\/wp-content\/uploads\/2026\/02\/Toronto9-320x180.png 320w, https:\/\/blog.ptvgroup.com\/wp-content\/uploads\/2026\/02\/Toronto9-300x169.png 300w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\taria-label=\"Enlarge\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.imageButtonRight\"\n\t\t\tdata-wp-style--top=\"state.imageButtonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewBox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><figcaption class=\"wp-element-caption\">A disciplined pipeline keeps scenarios comparable.<\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-conclusion\"><strong>Conclusion<\/strong><\/h2>\n\n\n\n<p>Airport curbside simulation in PTV Vissim turns complex frontages into decisions you can defend &#8211; at Pearson and at any busy curb.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column cta-box is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:33.33%\">\n<div class=\"wp-block-cover\"><img loading=\"lazy\" decoding=\"async\" width=\"1254\" height=\"836\" class=\"wp-block-cover__image-background wp-image-25406\" alt=\"\" src=\"https:\/\/blog.ptvgroup.com\/wp-content\/uploads\/2024\/10\/iStock-1312502184.jpg\" data-object-fit=\"cover\" srcset=\"https:\/\/blog.ptvgroup.com\/wp-content\/uploads\/2024\/10\/iStock-1312502184.jpg 1254w, https:\/\/blog.ptvgroup.com\/wp-content\/uploads\/2024\/10\/iStock-1312502184-540x360.jpg 540w, https:\/\/blog.ptvgroup.com\/wp-content\/uploads\/2024\/10\/iStock-1312502184-936x624.jpg 936w, https:\/\/blog.ptvgroup.com\/wp-content\/uploads\/2024\/10\/iStock-1312502184-768x512.jpg 768w, https:\/\/blog.ptvgroup.com\/wp-content\/uploads\/2024\/10\/iStock-1312502184-300x200.jpg 300w\" sizes=\"auto, (max-width: 1254px) 100vw, 1254px\" \/><span aria-hidden=\"true\" class=\"wp-block-cover__background has-background-dim-80 has-background-dim wp-block-cover__gradient-background has-background-gradient\" style=\"background:linear-gradient(135deg,rgb(66,104,249) 28%,rgb(41,224,133) 88%)\"><\/span><div class=\"wp-block-cover__inner-container is-layout-constrained wp-block-cover-is-layout-constrained\">\n<p class=\"has-text-align-center\" style=\"font-size:24px;font-style:normal;font-weight:700\">Traffic Simulation<br>in Action<\/p>\n\n\n\n<p class=\"has-text-align-center\">Explore how traffic simulation helps you test curb designs, lane choices, and dispatch logic before you build<\/p>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-14c487f4 wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button is-style-fill\"><a class=\"wp-block-button__link has-white-background-color has-text-color has-background has-link-color has-text-align-center has-custom-font-size wp-element-button\" href=\"https:\/\/www.ptvgroup.com\/en-us\/application-areas\/traffic-simulation\" style=\"border-radius:8px;color:#6482f6;font-size:14px;font-style:normal;font-weight:500\" target=\"_blank\" rel=\"noreferrer noopener\">Learn more<\/a><\/div>\n<\/div>\n<\/div><\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-cover\" style=\"min-height:300px;aspect-ratio:unset;\"><img loading=\"lazy\" decoding=\"async\" width=\"1254\" height=\"836\" class=\"wp-block-cover__image-background wp-image-25406\" alt=\"\" src=\"https:\/\/blog.ptvgroup.com\/wp-content\/uploads\/2024\/10\/iStock-1312502184.jpg\" data-object-fit=\"cover\" srcset=\"https:\/\/blog.ptvgroup.com\/wp-content\/uploads\/2024\/10\/iStock-1312502184.jpg 1254w, https:\/\/blog.ptvgroup.com\/wp-content\/uploads\/2024\/10\/iStock-1312502184-540x360.jpg 540w, https:\/\/blog.ptvgroup.com\/wp-content\/uploads\/2024\/10\/iStock-1312502184-936x624.jpg 936w, https:\/\/blog.ptvgroup.com\/wp-content\/uploads\/2024\/10\/iStock-1312502184-768x512.jpg 768w, https:\/\/blog.ptvgroup.com\/wp-content\/uploads\/2024\/10\/iStock-1312502184-300x200.jpg 300w\" sizes=\"auto, (max-width: 1254px) 100vw, 1254px\" \/><span aria-hidden=\"true\" class=\"wp-block-cover__background has-background-dim-80 has-background-dim wp-block-cover__gradient-background has-background-gradient\" style=\"background:linear-gradient(135deg,rgb(66,104,249) 28%,rgb(41,224,133) 88%)\"><\/span><div class=\"wp-block-cover__inner-container is-layout-constrained wp-block-cover-is-layout-constrained\">\n<p class=\"has-text-align-center\" style=\"font-size:24px;font-style:normal;font-weight:700\">Traffic Simulation in Action<\/p>\n\n\n\n<p class=\"has-text-align-center\">Explore how traffic simulation helps you test curb designs, lane choices,<br>and dispatch logic before you build<\/p>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-14c487f4 wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button is-style-fill\"><a class=\"wp-block-button__link has-white-background-color has-text-color has-background has-link-color has-text-align-center has-custom-font-size wp-element-button\" href=\"https:\/\/www.ptvgroup.com\/en-us\/application-areas\/traffic-simulation\" style=\"border-radius:4px;color:#6482f6;font-size:14px;font-style:normal;font-weight:700\" target=\"_blank\" rel=\"noreferrer noopener\">Learn more<\/a><\/div>\n<\/div>\n<\/div><\/div>\n\n\n\n<div style=\"height:24px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p class=\"card-text\">Model behavior, not just volumes. With PTV Vissim, airport curbside simulation turns messy frontages into decision ready insight  [&#8230;]<\/p>\n<p class=\"m-0\"><a class=\"btn btn-outline-secondary btn-read-more\" href=\"https:\/\/blog.ptvgroup.com\/en\/user-insights\/airport-curbside-simulation-ptv-vissim\/\">Read More<\/a><\/p>\n","protected":false},"author":5,"featured_media":29671,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8326,8322],"tags":[8404,8377,8387],"ppma_author":[8498],"class_list":["post-29697","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-modeling-planning","category-user-insights","tag-accessibility","tag-traffic-simulation","tag-transportation-modeling"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.0 (Yoast SEO v27.4) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Airport Curbside Simulation: Model Real Behavior in Vissim | PTV Blog<\/title>\n<meta name=\"description\" content=\"How airport curbside simulation in PTV Vissim helps planners model real driver behavior for more accurate landside decisions.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/blog.ptvgroup.com\/en\/user-insights\/airport-curbside-simulation-ptv-vissim\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Airport Curbside Simulation: The Planner\u2019s Missing Piece\" \/>\n<meta property=\"og:description\" content=\"How airport curbside simulation in PTV Vissim helps planners model real driver behavior for more accurate landside decisions.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/blog.ptvgroup.com\/en\/user-insights\/airport-curbside-simulation-ptv-vissim\/\" \/>\n<meta property=\"og:site_name\" content=\"PTV Blog\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/PTVGroupGlobal\/\" \/>\n<meta property=\"article:published_time\" content=\"2026-04-01T06:03:00+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/blog.ptvgroup.com\/wp-content\/uploads\/2026\/02\/Untitled-design-9.png\" \/>\n\t<meta property=\"og:image:width\" content=\"1025\" \/>\n\t<meta property=\"og:image:height\" content=\"577\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"Guest author: James Cretella\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"_ptadmin\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"8 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/blog.ptvgroup.com\\\/en\\\/user-insights\\\/airport-curbside-simulation-ptv-vissim\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/blog.ptvgroup.com\\\/en\\\/user-insights\\\/airport-curbside-simulation-ptv-vissim\\\/\"},\"author\":{\"name\":\"Guest Author\",\"@id\":\"https:\\\/\\\/blog.ptvgroup.com\\\/en\\\/#\\\/schema\\\/person\\\/ed495d952d445e59d4114dedcd7a86ba\"},\"headline\":\"Airport Curbside Simulation: The Planner\u2019s Missing Piece\",\"datePublished\":\"2026-04-01T06:03:00+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/blog.ptvgroup.com\\\/en\\\/user-insights\\\/airport-curbside-simulation-ptv-vissim\\\/\"},\"wordCount\":1173,\"publisher\":{\"@id\":\"https:\\\/\\\/blog.ptvgroup.com\\\/en\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/blog.ptvgroup.com\\\/en\\\/user-insights\\\/airport-curbside-simulation-ptv-vissim\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/blog.ptvgroup.com\\\/wp-content\\\/uploads\\\/2026\\\/02\\\/Untitled-design-9.png\",\"keywords\":[\"Accessibility\",\"Traffic Simulation\",\"Transportation Modeling\"],\"articleSection\":[\"Modeling &amp; 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