Park Street metro station (Kolkata)

Park Street (otherwise known as IIHM Park Street for sponsorship reason) is an underground interchange metro station on the North-South corridor of the Blue Line and on the Purple Line of Kolkata Metro in Kolkata, West Bengal, India. The station is located on the crossing of Jawaharlal Nehru Road and Park Street after which the station was named). It is one of the deepest underground metro stations of Kolkata Metro. It is the only underground station to have side platforms, which are mostly seen in elevated metro stations.