New Delhi, June 24 -- In a bid to reduce travel time, the Indian Railways, under its 100-day action plan, envisages increasing the speeds of trains on the Delhi-Mumbai and Delhi-Howrah routes at an investment of over Rs 13,500 crore, officials said.

A senior railway ministry official told IANS: "In a proposal approved by Railway Minister Piyush Goyal, the Railways plans to increase the train speed to 160 kmh on the busy routes of Delhi-Mumbai and Delhi-Howrah in the next four years."

By increasing the speeds on these busiest rail routes, the travel time between Delhi-Howrah and Delhi-Mumbai will be reduced to 12 hours and 10 hours, respectively, as compared to the current 17 hours and 15.5 hours, the official said.

Currently the maximum ...