Everything you need to know about Tollygunge Ho: news, reviews, in-depth analysis, opinion and more
Everything you need to know about Tollygunge Ho: news, reviews, in-depth analysis, opinion and more
Kolkata, April 22 (IANS) Kolkata Metro's automatic signalling system became operational Sunday, enhancing the transit system's safety and paving way for increased frequency of trains.
Kolkata, April 8 (IANS) In a bid to reduce congestion and increase the frequency of trains, Kolkata Metro Sunday introduced an automatic signaling system which will reduce the gap between two trains from six to five minutes.
