Howrah metro station
India
Howrah metro station is a metro station on Kolkata Metro's Green Line in Howrah, India. Built underneath Howrah railway station, the metro station allows interchanging with other zones of Indian Railways as part of the Howrah station transport hub. It is the deepest metro station in India. To the east, the station connects to Mahakaran station in Kolkata through India's biggest under-river metro tunnel beneath the Hooghly river; whilst to the west the adjacent station is Howrah Maidan.
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