Metro train is a Mass Rapid Transport system ( MRTS ). It is an electric based fast, rapid, reliable, air-conditioned, comfortable & affordable urban transport system.
Below cities have metro train facility in INDIA
Kolkata.
Chennai.
Delhi.
Bangalore.
Gurgaon.
Mumbai.
Jaipur.
Rapid transit in India consists of Bus, metro, monorail, & Light rail systems. The first rapid transit system in India was the Kolkata Metro , which started operations in 1984. Delhi Metro is first modern metro in India , which includes of both underground as well as external metro track.