1.0SwitchON Foundationhttps://www.switchon.org.in/newsiteadminhttps://www.switchon.org.in/newsite/author/admin/rich600338<blockquote class="wp-embedded-content" data-secret="f04nLGlTzy"><a href="https://www.switchon.org.in/newsite/double-the-bus/">Double The Bus</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://www.switchon.org.in/newsite/double-the-bus/embed/#?secret=f04nLGlTzy" width="600" height="338" title="“Double The Bus” — SwitchON Foundation" data-secret="f04nLGlTzy" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script> /*! 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://www.switchon.org.in/newsite/wp-includes/js/wp-embed.min.js </script> https://www.switchon.org.in/newsite/wp-content/uploads/2025/09/Kolkata_Esplanade_2025-09-20_DTB_01-scaled.jpg25601339INTRODUCTION Kolkata, the City of Joy, renowned for its rich culture and historic charm, is grappling with growing urban transportation problems. It is the only metro city in India with very limited road space — just 6% of its area is covered by roads, significantly less than in other cities. At the same time, the […]