1.0Planning, Building & Construction Todayhttps://www.pbctoday.co.uk/newsrich600338<blockquote class="wp-embedded-content" data-secret="rosHeC0XzK"><a href="https://www.pbctoday.co.uk/news/planning-construction-news/homes-built-tracks-london/50124/">280,000 homes could be built above rail tracks in London, says WSP</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://www.pbctoday.co.uk/news/planning-construction-news/homes-built-tracks-london/50124/embed/#?secret=rosHeC0XzK" width="600" height="338" title="“280,000 homes could be built above rail tracks in London, says WSP” — Planning, Building & Construction Today" data-secret="rosHeC0XzK" 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://www.pbctoday.co.uk/news/wp-includes/js/wp-embed.min.js /* ]]> */ </script> Engineering firm WSP found that space above train, overground and tube lines could result in an additional 2,470 hectares of land available for residential buildings across London, the equivalent of 280,000 homes.https://www.pbctoday.co.uk/news/wp-content/uploads/2018/12/280000-homes-could-be-built-above-rail-tracks-in-London-says-WSP-©-Meoita-.jpg20001432