Most North East bound trains from Howrah, Sealdah and Kolkata climb this gradient at Khana Jn. to cross onto the Rampurhat side.As seen in the video 5657 Up Sealdah - Guwahati Kanchanjunga Express powered by a HWH WDM-3A notches up and chuggs up the gradient with the entire load .The train crosses over all four lines below to go towards Bolpur- Rampurhat etc.