The Kolkata Metro is a rapid transit system serving the city of Kolkata, India. System began operation in October 1984 becoming the first metro railway in India. Metro system consists of one line and 24 stations.
| Bangalore Metro |
| Chennai Metro |
| Delhi Metro |
| Hyderabad Metro |
| Jaipur Metro |
| Kochi Metro |
| Kolkata Metro |
| Lucknow Metro |
| Mumbai Metro |