It’’s a good concept for the people to give them a travel without any traffic problems. It takes too short time to cover a long distance in Kolkata. And the metro railway is passing through the most memorable and famous places. The metro railway provides them with a lots of experience for the people who come from other side of Kolkata. It is the finest way for the officers and the people to passing the long distance in a short time. The metro authority is fully covered with security. The price of the metro railway is cheap from all over side that it provides WiFi access and AC. I suggest you to take a journey with it.