East West Metro Corridor: India’s First Underwater Tunnel For Passengers Will Be A 45 Seconds Journey; Project Costs Upto Rs 120 Crore
Phase-II Of Chennai Metro To Go Under Water; Tunnels To Come Up Under Adyar River And Chetpet Lake
Mumbai Metro Goes Underwater: MMRC Begins Tunnelling Below Mithi River To Connect BKC–Dharavi
