Question

Kolkata metro is the oldest Metro in India started in which date and year​

Answer 1

Answer:

The Kolkata Metro is the first planned and operational rapid transit system in India. It was initially planned in the 1920s, but construction started in 1970s. The first underground stretch, from Bhawanipore (now Netaji Bhawan) to Esplanade, opened in 1984. Line 2, or the East–West Corridor, opened in 2020.

Explanation:

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Answer 2

Answer:

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