First metro rail was started in India at Kolkata on:
- A5th April, 1981
- B15th August, 1982
- C24th October, 1984
- D13th January, 1991
Solution & Step-by-step Explanation
India's first metro rail service commenced public operations in Kolkata on October 24, 1984, running initially between Esplanade and Bhawanipur (now Netaji Bhavan).