Indian Railways plans four tracks on seven high-density routes. Details

Railways plans four-laning of 11,000-km high-density network; Chennai gets three key corridors

Indian Railways plans four-laning of 11,000km high-density routes carrying 41% of traffic; Chennai anchors three key corridors, including Howrah–Chennai.

Indian Railways plans four tracks on seven high-density routes. Details

Indian Railways is planning four tracks on seven high-density routes. The move signals a focus on expanding capacity on the network's busiest corridors.

Chennai-Mumbai rail route set for four-track expansion - News Today

  Chennai, Aug 29: The Railway Ministry has planned to expand several of the country’s busiest railway corridors from double-track to four-track routes, including the Chennai-Mumbai, Chennai-Delhi and Chennai-Kolkata routes, Union Railway Minister Ashwini Vaishnaw has said. The proposed expansion is aimed at substantially increasing railway capacity on key routes handling heavy passenger and freight [...] The post Chennai-Mumbai rail route set f…