Location: Deulti - (Howrah - Kharagpur) South Eastern Railway.br Santragachi (SRC) based WAP-4 # 22501 powering the on time running SR's 12659 Up Nagercoil (NCJ) - Shalimar (SHM) Gurudev Superfast Express snakes iis way into Deulti coming down gradient after crossing the Rupnarayan Bridge.