{"id":1923,"date":"2017-09-18T12:41:48","date_gmt":"2017-09-18T11:41:48","guid":{"rendered":"https:\/\/www.discoverpassenger.com\/?p=1923"},"modified":"2026-08-07T07:25:58","modified_gmt":"2026-08-07T06:25:58","slug":"accurate-real-time-passenger-information","status":"publish","type":"post","link":"https:\/\/www.masabi.com\/es\/news\/accurate-real-time-passenger-information\/","title":{"rendered":"How accurate is real-time passenger information?"},"content":{"rendered":"<div class=\"block-\">Real-time passenger information (RTPI) of public transport is one of the most used features in <a href=\"https:\/\/www.discoverpassenger.com\/partners\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">Passenger apps<\/span><\/a><span style=\"font-weight: 400;\">. It helps people to take decisions on their journeys as traditional timetables are not updated when disruptions occur. Making predictions about estimated departure times is, however, not easy and requires complex algorithms with multiple data sources.<\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-12586 size-full\" src=\"https:\/\/www.masabi.com\/wp-content\/uploads\/2017\/09\/figure_2_.png\" width=\"575\" height=\"431\" srcset=\"https:\/\/www.masabi.com\/wp-content\/uploads\/2017\/09\/figure_2_.png 575w, https:\/\/www.masabi.com\/wp-content\/uploads\/2017\/09\/figure_2_-300x225.png 300w\" sizes=\"auto, (max-width: 575px) 100vw, 575px\" \/><\/p>\n<p>We gather passenger feedback through our apps on a daily basis. One common complaint is related to buses running late. Does it mean that real-time information is not accurate? This question led us to take a closer look at the <a href=\"https:\/\/www.discoverpassenger.com\/2017\/06\/23\/understanding-real-time-passenger-information-feeds-the-siri-standard\/\">SIRI-SM feeds<\/a>. SIRI stands for Service Interface for Real-time Information while SM is the service for Stop Monitoring. This feed provides the estimated arrival and departure times of a vehicle at a stop.<\/p>\n<p>There are several SIRI-SM providers in the UK market and we have already integrated several of them into our <a href=\"https:\/\/www.discoverpassenger.com\/products\/transport-mobile-apps-wearables\/passenger-information-mobile-apps\/\">Passenger platform<\/a>. In this paper, we compare three different SIRI-SM providers for three bus operators in the UK.<\/p>\n<p><a href=\"https:\/\/www.discoverpassenger.com\/contact\/\">Drop us a line<\/a> if you&#8217;d like us to send you our SIRI-SM white paper.<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Passengers increasingly rely on real-time public transport information since traditional timetables are no longer perceived as a reliable source. But how accurate is this real-time information? We have compared 3 different SIRI-SM providers and published the results in a white paper.<\/p>\n","protected":false},"author":7,"featured_media":12585,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[70],"tags":[88,89],"class_list":["post-1923","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-passenger-team","tag-siri-sm","tag-white-papers","passenger-team"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>How accurate is real-time passenger information? - Masabi<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.masabi.com\/es\/news\/accurate-real-time-passenger-information\/\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"How accurate is real-time passenger information? - Masabi\" \/>\n<meta property=\"og:description\" content=\"Passengers increasingly rely on real-time public transport information since traditional timetables are no longer perceived as a reliable source. 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