Ministry of Railways:- 74% Kolkata Metro Rail Corporation (KMRC) is a Government of India enterprise formed in 2008.

of West Bengal gave all its shares to the Ministry of Railways, and making Kolkata Metro a central government entity again.

[4] The current shareholders are given below- As of 31 March 2017, equity holding details- The main problem that were faced by KMRC was regarding land.

Most of the places, non-availability of land led to delay in the project multiple times.

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