{"id":400,"date":"2014-09-25T16:34:53","date_gmt":"2014-09-25T15:34:53","guid":{"rendered":"http:\/\/www.systerel.fr\/en\/?page_id=400"},"modified":"2026-02-02T11:45:22","modified_gmt":"2026-02-02T10:45:22","slug":"railway","status":"publish","type":"page","link":"https:\/\/www.systerel.fr\/en\/business-segments\/railway\/","title":{"rendered":"Railway"},"content":{"rendered":"\n<p class=\"SYSNormal\">Since its creation in 2001, Systerel has developed and consolidated strong expertise in the railway transportation domain (mainline rail, metro, and light rail), covering:<\/p>\n\n\n<section class=\"block  blanc avec-onglet\"><\/p>\n<ul>\n<li>Wayside equipment for signaling, interlocking and control systems<\/li>\n<li>On-board equipment embedded in locomotives and railroad cars<\/li>\n<li>Commissioning, Testing, and Maintenance tools used during system design, integration, and operational phases<\/li>\n<\/ul>\n<p><\/section>\n\n\n\n<p>We are primarily involved in <strong>critical systems engineering<\/strong> (up to SIL 4) on projects such as ERTMS, CBTC, interlockings, speed control systems, and onboard display systems.<\/p>\n\n\n\n<p class=\"SYSNormal\">We deliver <strong>solutions across all system lifecycle phases<\/strong>, from preliminary studies to deployment: requirements and specifications, development, V&amp;V, and safety studies.<\/p>\n\n\n\n<h2 class=\"wp-block-heading SYSNormal\">Safety-critical software development<\/h2>\n\n\n\n<p>Whether in specification, design, development, or integration, Systerel is involved in projects such as:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>A full SIL 4 implementation of a tramway interlocking on a programmable logic controller (PLC), covering the entire process from software specification through approval by the certification authority<\/li>\n\n\n\n<li>Functional and safety-related developments (Ada, B method, and formal proof) up to SIL 4<strong>,<\/strong> including equipment testing on target and host platforms, test simulators, functional interfaces, and other components interfacing with CBTC application environments<\/li>\n\n\n\n<li>Development of wayside Zone Controller (ZC) software for automatic CBTC metro systems using formal methods \u2013 AREVA (SSIL 4)<\/li>\n\n\n\n<li>Software and graphical user interfaces for a modular range of ERTMS DMI products<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Configuration data preparation and validation<\/h2>\n\n\n\n<p>Railway systems are <strong>highly configurable<\/strong> and their data is an integral part of system safety.<\/p>\n\n\n\n<p>As a key player in the railway sector, Systerel has developed essential expertise in the <strong>preparation and verification of configuration data for signaling<\/strong>, CBTC, and ERTMS systems.<\/p>\n\n\n\n<p><strong>Systerel also offers a dedicated tool for the formal validation of configuration data:<\/strong> <strong><a href=\"http:\/\/www.ovado.net\/\">OVADO\u00b2<sup>\u00ae<\/sup><\/a><\/strong>.<\/p>\n\n\n\n<p>Most notable recent achievements include:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Establishment of a complete process and toolchain for preparing all configuration data for a CBTC system<\/li>\n\n\n\n<li>Data validation for the deployment of the EOLE NExTEO E project<\/li>\n\n\n\n<li>Full formal validation of the data for a Paris metro line<\/li>\n\n\n\n<li>Development and operational maintenance of a complete data production line for a wayside equipment<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Tools<\/h2>\n\n\n\n<p>The development of safety-critical systems often relies on dedicated toolchains. Systerel teams have developed high-performance domain-specific tools.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" style=\"text-transform:none\">Railway Line Data Visualization Solution<\/h3>\n\n\n\n<div class=\"wp-block-media-text is-stacked-on-mobile is-vertically-aligned-top\" style=\"grid-template-columns:20% auto\"><figure class=\"wp-block-media-text__media\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"556\" src=\"https:\/\/www.systerel.fr\/en\/wp-content\/uploads\/sites\/3\/2025\/01\/railway-data-display-solution-1024x556.png\" alt=\"An Innovative Railway Data Display Solution\" class=\"wp-image-3245 size-full\" srcset=\"https:\/\/www.systerel.fr\/en\/wp-content\/uploads\/sites\/3\/2025\/01\/railway-data-display-solution-1024x556.png 1024w, https:\/\/www.systerel.fr\/en\/wp-content\/uploads\/sites\/3\/2025\/01\/railway-data-display-solution-300x163.png 300w, https:\/\/www.systerel.fr\/en\/wp-content\/uploads\/sites\/3\/2025\/01\/railway-data-display-solution-768x417.png 768w, https:\/\/www.systerel.fr\/en\/wp-content\/uploads\/sites\/3\/2025\/01\/railway-data-display-solution-1536x834.png 1536w, https:\/\/www.systerel.fr\/en\/wp-content\/uploads\/sites\/3\/2025\/01\/railway-data-display-solution-2048x1112.png 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure><div class=\"wp-block-media-text__content\">\n<p>Systerel develops a railway line data visualization solution that provides a cartographic representation of tracks, equipment, point objects, zones, and their detailed characteristics.<\/p>\n\n\n\n<p><strong>Systerel has adapted this solution for RATP<\/strong>, which notably uses it as a support tool for verifying the configuration data of Paris Metro Line 13.<\/p>\n<\/div><\/div>\n\n\n\n<h3 class=\"wp-block-heading\" style=\"text-transform:none\">Signaling Engineering Workbench<\/h3>\n\n\n\n<div class=\"wp-block-media-text is-stacked-on-mobile\" style=\"grid-template-columns:20% auto\"><figure class=\"wp-block-media-text__media\"><img loading=\"lazy\" decoding=\"async\" width=\"231\" height=\"129\" src=\"https:\/\/www.systerel.fr\/en\/wp-content\/uploads\/sites\/3\/2026\/01\/Logo_AMS.png\" alt=\"\" class=\"wp-image-3807 size-full\"\/><\/figure><div class=\"wp-block-media-text__content\">\n<p>Together with CEA List, Systerel contributes to the development of the <strong><a href=\"https:\/\/www.systerel.fr\/en\/news\/systerel-partner-of-the-cea-list\/\">Signaling Engineering Workbench (Atelier M\u00e9tier de Signalisation \u2013 AMS<\/a>)<\/strong> for SNCF R\u00e9seau. This workbench is dedicated to the specification and validation of next-generation computerized interlocking systems, based on formal methods.<\/p>\n\n\n\n<p>CEA List provides expertise in modeling and language engineering, while Systerel contributes its know-how in formal methods and railway signaling.<\/p>\n\n\n\n<p>This workbench will enable SNCF R\u00e9seau to optimize development costs and schedules for the functional aspects of future interlocking systems, while ensuring long-term control and sustainability.<\/p>\n<\/div><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">RAMS (Reliability, Availability, Maintainability, Safety)<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" style=\"text-transform:none\">Studies<\/h3>\n\n\n\n<p>Systerel conducts RAMS studies on products or systems related to railway signaling, including: definition of RAMS plans, risk analyses (PHA, FMEA, fault tree analysis, etc.), preparation of safety cases in accordance with the CENELEC EN 50128 standard, creation, management, and monitoring of the hazard log, studies based on compliance with the GAME principle, as well as reliability and availability analyses.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" style=\"text-transform:none\">Assessment<\/h3>\n\n\n\n<p>Systerel provides independent review or technical support for its clients\u2019 safety cases, including:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Support for skills development related to CENELEC EN 50128:2011 SIL 2<\/li>\n\n\n\n<li>Safety software assessment at SIL 2<\/li>\n\n\n\n<li>FDMS assessment of the ATS+ equipment (supervision system for dense areas), as part of the EOLE (East\u2013West Express Link) project, as well as the Mistral NG system<\/li>\n\n\n\n<li>Audit of data generation activities (DataPrep)<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Study and validation of railway systems<\/h2>\n\n\n\n<p>When a system is critical, it is necessary to implement validation, verification, or proof activities that contribute to the development of the safety dossier.<\/p>\n\n\n\n<p>Some of these activities rely on the use of formal methods, such as formal proof of the interlocking specification, expressed in the form of automata for a computerized signaling control center, or the verification of safety properties using <a href=\"https:\/\/www.systerel.fr\/en\/innovation\/products\/systerel-smart-solver\/\">Systerel Smart Solver<\/a>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Key customers<\/h2>\n\n\n\n<p><a href=\"https:\/\/www.alstom.com\/fr\">Alstom<\/a> \u2013 <a href=\"https:\/\/csignaux.com\/\">Compagnie des Signaux<\/a> \u2013 <a href=\"https:\/\/www.equans.fr\/\">Equans<\/a> \u2013 <a href=\"https:\/\/www.hitachirail.com\/\" target=\"_blank\" rel=\"noreferrer noopener\">Hitachi Rail<\/a> \u2013 <a href=\"https:\/\/ratpgroup.com\/fr\/\">RATP<\/a> \u2013 <a href=\"https:\/\/scle.fr\/\" target=\"_blank\" rel=\"noreferrer noopener\">SCLE<\/a> \u2013 <a href=\"https:\/\/ferromobile.fr\/\">SICEF<\/a> \u2013 <a href=\"https:\/\/www.siemens.com\/fr\/fr.html\">Siemens<\/a> \u2013 <a href=\"https:\/\/www.groupe-sncf.com\/fr\">SNCF<\/a> \u2013 <a href=\"https:\/\/www.thalesgroup.com\/fr\">THALES<\/a><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Railway industry events<\/h2>\n\n\n\n<p>Systerel regularly participates in major railway industry events such as <strong><a href=\"https:\/\/www.innotrans.de\/en\">InnoTrans<\/a><\/strong>, <strong><a href=\"https:\/\/www.sifer-expo.com\/fr-fr.html\" target=\"_blank\" rel=\"noreferrer noopener\">SIFER<\/a><\/strong>, <strong><a href=\"https:\/\/rssrail2025.isti.cnr.it\/\" target=\"_blank\" rel=\"noreferrer noopener\">RSSRail<\/a><\/strong>, etc.<\/p>\n\n\n\n<p>At these events, Systerel presents its railway expertise and product offerings, including:<\/p>\n\n\n\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\">\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/www.systerel.fr\/en\/wp-content\/uploads\/sites\/3\/2014\/09\/logo_smart-solver_1320-350.png\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"272\" src=\"https:\/\/www.systerel.fr\/en\/wp-content\/uploads\/sites\/3\/2014\/09\/logo_smart-solver_1320-350-1024x272.png\" alt=\"Systerel Smart Solver\" class=\"wp-image-831\" srcset=\"https:\/\/www.systerel.fr\/en\/wp-content\/uploads\/sites\/3\/2014\/09\/logo_smart-solver_1320-350-1024x272.png 1024w, https:\/\/www.systerel.fr\/en\/wp-content\/uploads\/sites\/3\/2014\/09\/logo_smart-solver_1320-350-300x80.png 300w, https:\/\/www.systerel.fr\/en\/wp-content\/uploads\/sites\/3\/2014\/09\/logo_smart-solver_1320-350.png 1320w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/www.systerel.fr\/en\/wp-content\/uploads\/sites\/3\/2024\/04\/Logo_BLAST_B-1.png\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"272\" src=\"https:\/\/www.systerel.fr\/en\/wp-content\/uploads\/sites\/3\/2024\/04\/Logo_BLAST_B-1-1024x272.png\" alt=\"\" class=\"wp-image-3070\" srcset=\"https:\/\/www.systerel.fr\/en\/wp-content\/uploads\/sites\/3\/2024\/04\/Logo_BLAST_B-1-1024x272.png 1024w, https:\/\/www.systerel.fr\/en\/wp-content\/uploads\/sites\/3\/2024\/04\/Logo_BLAST_B-1-300x80.png 300w, https:\/\/www.systerel.fr\/en\/wp-content\/uploads\/sites\/3\/2024\/04\/Logo_BLAST_B-1-768x204.png 768w, https:\/\/www.systerel.fr\/en\/wp-content\/uploads\/sites\/3\/2024\/04\/Logo_BLAST_B-1.png 1320w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/www.systerel.fr\/en\/wp-content\/uploads\/sites\/3\/2026\/01\/Logo_B2BT.png\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"272\" src=\"https:\/\/www.systerel.fr\/en\/wp-content\/uploads\/sites\/3\/2026\/01\/Logo_B2BT-1024x272.png\" alt=\"Logo Back-to-Back Testing\" class=\"wp-image-3797\" srcset=\"https:\/\/www.systerel.fr\/en\/wp-content\/uploads\/sites\/3\/2026\/01\/Logo_B2BT-1024x272.png 1024w, https:\/\/www.systerel.fr\/en\/wp-content\/uploads\/sites\/3\/2026\/01\/Logo_B2BT-300x80.png 300w, https:\/\/www.systerel.fr\/en\/wp-content\/uploads\/sites\/3\/2026\/01\/Logo_B2BT-768x204.png 768w, https:\/\/www.systerel.fr\/en\/wp-content\/uploads\/sites\/3\/2026\/01\/Logo_B2BT.png 1320w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/www.systerel.fr\/en\/wp-content\/uploads\/sites\/3\/2014\/09\/ovado_home.png\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"271\" src=\"https:\/\/www.systerel.fr\/en\/wp-content\/uploads\/sites\/3\/2014\/09\/ovado_home.png\" alt=\"Ovado2 RATP\" class=\"wp-image-836\" srcset=\"https:\/\/www.systerel.fr\/en\/wp-content\/uploads\/sites\/3\/2014\/09\/ovado_home.png 1024w, https:\/\/www.systerel.fr\/en\/wp-content\/uploads\/sites\/3\/2014\/09\/ovado_home-300x79.png 300w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/www.systerel.fr\/en\/wp-content\/uploads\/sites\/3\/2014\/09\/logo_S2OPC_1320-350.png\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"272\" src=\"https:\/\/www.systerel.fr\/en\/wp-content\/uploads\/sites\/3\/2014\/09\/logo_S2OPC_1320-350-1024x272.png\" alt=\"Safe &amp; Secure OPC\" class=\"wp-image-1172\" srcset=\"https:\/\/www.systerel.fr\/en\/wp-content\/uploads\/sites\/3\/2014\/09\/logo_S2OPC_1320-350-1024x272.png 1024w, https:\/\/www.systerel.fr\/en\/wp-content\/uploads\/sites\/3\/2014\/09\/logo_S2OPC_1320-350-300x80.png 300w, https:\/\/www.systerel.fr\/en\/wp-content\/uploads\/sites\/3\/2014\/09\/logo_S2OPC_1320-350-768x204.png 768w, https:\/\/www.systerel.fr\/en\/wp-content\/uploads\/sites\/3\/2014\/09\/logo_S2OPC_1320-350.png 1320w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n<\/div>\n<\/div>\n\n\n\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\">\n<p class=\"has-text-align-center\"><a href=\"https:\/\/www.systerel.fr\/en\/innovation\/products\/systerel-smart-solver\/\">Formal verification of systems and software<\/a><\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p class=\"has-text-align-center\"><a href=\"https:\/\/www.systerel.fr\/en\/innovation\/products\/blast\/\">Automated calculation of balise placement<\/a><\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p class=\"has-text-align-center\"><a href=\"https:\/\/blog.systerel.fr\/posts\/2022-11\/back-to-back-testing\/\">Test case generation<\/a><\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p class=\"has-text-align-center\"><a href=\"https:\/\/www.ovado.fr\/\">Automated formal validation of configuration data<\/a><\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p class=\"has-text-align-center\"><a href=\"https:\/\/www.s2opc.com\/\">Secure implementation of the OPC UA standard<\/a><\/p>\n<\/div>\n<\/div>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Systerel has been developing and capitalizing an expertise in the field of railway transportation (trains, subways, streetcars). <\/p>\n","protected":false},"author":1,"featured_media":0,"parent":397,"menu_order":1,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-400","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Railway - Systerel English<\/title>\n<meta name=\"description\" content=\"Systerel delivers engineering and safety-critical solutions for railway systems, signaling, CBTC, ERTMS, interlocking, software development.\" \/>\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.systerel.fr\/en\/business-segments\/railway\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Railway - Systerel English\" \/>\n<meta property=\"og:description\" content=\"Systerel delivers engineering and safety-critical solutions for railway systems, signaling, CBTC, ERTMS, interlocking, software development.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.systerel.fr\/en\/business-segments\/railway\/\" \/>\n<meta property=\"og:site_name\" content=\"Systerel English\" \/>\n<meta property=\"article:modified_time\" content=\"2026-02-02T10:45:22+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.systerel.fr\/en\/wp-content\/uploads\/sites\/3\/2025\/01\/railway-data-display-solution.png\" \/>\n\t<meta property=\"og:image:width\" content=\"2491\" \/>\n\t<meta property=\"og:image:height\" content=\"1353\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"5 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.systerel.fr\\\/en\\\/business-segments\\\/railway\\\/\",\"url\":\"https:\\\/\\\/www.systerel.fr\\\/en\\\/business-segments\\\/railway\\\/\",\"name\":\"Railway - Systerel English\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.systerel.fr\\\/en\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/www.systerel.fr\\\/en\\\/business-segments\\\/railway\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/www.systerel.fr\\\/en\\\/business-segments\\\/railway\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.systerel.fr\\\/en\\\/wp-content\\\/uploads\\\/sites\\\/3\\\/2025\\\/01\\\/railway-data-display-solution-1024x556.png\",\"datePublished\":\"2014-09-25T15:34:53+00:00\",\"dateModified\":\"2026-02-02T10:45:22+00:00\",\"description\":\"Systerel delivers engineering and safety-critical solutions for railway systems, signaling, CBTC, ERTMS, interlocking, software development.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.systerel.fr\\\/en\\\/business-segments\\\/railway\\\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/www.systerel.fr\\\/en\\\/business-segments\\\/railway\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/www.systerel.fr\\\/en\\\/business-segments\\\/railway\\\/#primaryimage\",\"url\":\"https:\\\/\\\/www.systerel.fr\\\/en\\\/wp-content\\\/uploads\\\/sites\\\/3\\\/2025\\\/01\\\/railway-data-display-solution.png\",\"contentUrl\":\"https:\\\/\\\/www.systerel.fr\\\/en\\\/wp-content\\\/uploads\\\/sites\\\/3\\\/2025\\\/01\\\/railway-data-display-solution.png\",\"width\":2491,\"height\":1353,\"caption\":\"An Innovative Railway Data Display Solution\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.systerel.fr\\\/en\\\/business-segments\\\/railway\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/www.systerel.fr\\\/en\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Areas of activity\",\"item\":\"https:\\\/\\\/www.systerel.fr\\\/en\\\/business-segments\\\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Railway\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/www.systerel.fr\\\/en\\\/#website\",\"url\":\"https:\\\/\\\/www.systerel.fr\\\/en\\\/\",\"name\":\"Systerel English\",\"description\":\"Safe real-time solutions\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/www.systerel.fr\\\/en\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Railway - Systerel English","description":"Systerel delivers engineering and safety-critical solutions for railway systems, signaling, CBTC, ERTMS, interlocking, software development.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.systerel.fr\/en\/business-segments\/railway\/","og_locale":"en_US","og_type":"article","og_title":"Railway - Systerel English","og_description":"Systerel delivers engineering and safety-critical solutions for railway systems, signaling, CBTC, ERTMS, interlocking, software development.","og_url":"https:\/\/www.systerel.fr\/en\/business-segments\/railway\/","og_site_name":"Systerel English","article_modified_time":"2026-02-02T10:45:22+00:00","og_image":[{"width":2491,"height":1353,"url":"https:\/\/www.systerel.fr\/en\/wp-content\/uploads\/sites\/3\/2025\/01\/railway-data-display-solution.png","type":"image\/png"}],"twitter_misc":{"Est. reading time":"5 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.systerel.fr\/en\/business-segments\/railway\/","url":"https:\/\/www.systerel.fr\/en\/business-segments\/railway\/","name":"Railway - Systerel English","isPartOf":{"@id":"https:\/\/www.systerel.fr\/en\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.systerel.fr\/en\/business-segments\/railway\/#primaryimage"},"image":{"@id":"https:\/\/www.systerel.fr\/en\/business-segments\/railway\/#primaryimage"},"thumbnailUrl":"https:\/\/www.systerel.fr\/en\/wp-content\/uploads\/sites\/3\/2025\/01\/railway-data-display-solution-1024x556.png","datePublished":"2014-09-25T15:34:53+00:00","dateModified":"2026-02-02T10:45:22+00:00","description":"Systerel delivers engineering and safety-critical solutions for railway systems, signaling, CBTC, ERTMS, interlocking, software development.","breadcrumb":{"@id":"https:\/\/www.systerel.fr\/en\/business-segments\/railway\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.systerel.fr\/en\/business-segments\/railway\/"]}]},{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/www.systerel.fr\/en\/business-segments\/railway\/#primaryimage","url":"https:\/\/www.systerel.fr\/en\/wp-content\/uploads\/sites\/3\/2025\/01\/railway-data-display-solution.png","contentUrl":"https:\/\/www.systerel.fr\/en\/wp-content\/uploads\/sites\/3\/2025\/01\/railway-data-display-solution.png","width":2491,"height":1353,"caption":"An Innovative Railway Data Display Solution"},{"@type":"BreadcrumbList","@id":"https:\/\/www.systerel.fr\/en\/business-segments\/railway\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.systerel.fr\/en\/"},{"@type":"ListItem","position":2,"name":"Areas of activity","item":"https:\/\/www.systerel.fr\/en\/business-segments\/"},{"@type":"ListItem","position":3,"name":"Railway"}]},{"@type":"WebSite","@id":"https:\/\/www.systerel.fr\/en\/#website","url":"https:\/\/www.systerel.fr\/en\/","name":"Systerel English","description":"Safe real-time solutions","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.systerel.fr\/en\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"}]}},"_links":{"self":[{"href":"https:\/\/www.systerel.fr\/en\/wp-json\/wp\/v2\/pages\/400","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.systerel.fr\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.systerel.fr\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.systerel.fr\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.systerel.fr\/en\/wp-json\/wp\/v2\/comments?post=400"}],"version-history":[{"count":45,"href":"https:\/\/www.systerel.fr\/en\/wp-json\/wp\/v2\/pages\/400\/revisions"}],"predecessor-version":[{"id":3817,"href":"https:\/\/www.systerel.fr\/en\/wp-json\/wp\/v2\/pages\/400\/revisions\/3817"}],"up":[{"embeddable":true,"href":"https:\/\/www.systerel.fr\/en\/wp-json\/wp\/v2\/pages\/397"}],"wp:attachment":[{"href":"https:\/\/www.systerel.fr\/en\/wp-json\/wp\/v2\/media?parent=400"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}