1.0Inserailhttps://inserail.es/en/johnhttps://inserail.es/en/author/john/rich600338<blockquote class="wp-embedded-content" data-secret="gT8j77KTcr"><a href="https://inserail.es/en/areas-of-activity/railway-systems/">RAILWAY SYSTEMS</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://inserail.es/en/areas-of-activity/railway-systems/embed/#?secret=gT8j77KTcr" width="600" height="338" title="“RAILWAY SYSTEMS” — Inserail" data-secret="gT8j77KTcr" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script type="text/javascript"> /* <![CDATA[ */ /*! This file is auto-generated */ !function(d,l){"use strict";l.querySelector&&d.addEventListener&&"undefined"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!/[^a-zA-Z0-9]/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret="'+t.secret+'"]'),o=l.querySelectorAll('blockquote[data-secret="'+t.secret+'"]'),c=new RegExp("^https?:$","i"),i=0;i<o.length;i++)o[i].style.display="none";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute("style"),"height"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):"link"===t.message&&(r=new URL(s.getAttribute("src")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener("message",d.wp.receiveEmbedMessage,!1),l.addEventListener("DOMContentLoaded",function(){for(var e,t,s=l.querySelectorAll("iframe.wp-embedded-content"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute("data-secret"))||(t=Math.random().toString(36).substring(2,12),e.src+="#?secret="+t,e.setAttribute("data-secret",t)),e.contentWindow.postMessage({message:"ready",secret:t},"*")},!1)))}(window,document); //# sourceURL=https://inserail.es/wp-includes/js/wp-embed.min.js /* ]]> */ </script> https://inserail.es/wp-content/uploads/2019/09/destacados_servicios_nivel1_sistemasFerroviarios.png705405INSE RAIL engineering and consulting company specialized in railway systems. High Speed Lines, Subways and Trams, Conventional Lines, Goods. Services in the areas of Electrification, Signaling and Security, Telecommunications and Simulation of railway networks