Key Data:
Population
7.7 million (2008)
Route(s)
Howrah to Salt Lake Sector V
Capacity
480,000 passengers daily
Contractors
Lee Harris Pomeroy Architects, SGI, AECOM-Maunsell, EGIS, YEC, CES, Afcons Infrastructure, ITD Cementation, Transtonnelstroy Limited, Gammon India and Simplex