Kolkata Metro Rail Corporation

Kolkata Metro on Thursday conducted a test run of its rake through a tunnel under the Hooghly river, an official said here. The exercise was undertaken after Kolkata Metro scripted history on April …

In a first in the country, Kolkata Metro created history on Wednesday as it successfully conducted its maiden run through the underwater tunnel under Hooghly river. Sharing the big feat, …

 India’s first underwater tunnel, being built under the Hooghly River in West Bengal at a cost of around Rs 120 crore as part of the East West Metro Corridor, will …