First/Longest/Oldest in Indian Railways

First/Longest/Oldest in Indian Railways – general knoweledge =============================== First Passenger Train Ran On = 16th April 1853 (between Bombay to Thane) First Railway Bridge = Dapoorie Viaduct on the Mumbai-Thane route First Rail Tunnel = Parsik Tunnel First Ghats Covered by the Rail lines = Thal and Bhore Ghats First Underground Railway = Calcutta METRO First Computerized Reservation System started in = New Delhi (1986) First Electric Train ran on = 3rd Feb’ 1925 (between

"First/Longest/Oldest in Indian Railways"