Indian Railways proposes ₹4.2 lakh crore mega plan for upgrading seven high-density corridors

Indian Railways proposes ₹4.2 lakh crore mega plan for upgrading seven high-density corridors.The corridors include Delhi-Howrah, Mumbai-Howrah, Delhi-Mumbai, Delhi-Guwahati, Delhi-Chennai, Howrah-Chennai & Mumbai-Chennai.The plan involves laying of additional lines on different stretches of these corridors as per the traffic demand. This will decongest these routes and also allow for introduction of faster passenger trains.(IADN)