Kolkata Metro Line 2, also known as the East-West Metro and Green Line, is a rapid transit line of the Kolkata Metro in the Indian state of West Bengal. It currently consists of an operational section between Salt Lake and Sealdah, and will eventually connect Howrah by going underneath the Hooghly River, with an eastern extension also planned for Teghoria. It would consist of 17 stations from Teghoria (Haldiram) in the east to Howrah Maidan in the west, of which 11 would be elevated and 6 would be underground, with a total distance of 22 km. It is expected to derive a very high ridership since it will connect India's two largest commuter railway and long-distance railway terminals (Howrah and (Sealdah) along with two of its largest business districts (BBD Bagh and Salt Lake Sector V). Line