No injury or casualty to any passenger was reported, the spokesperson said.
The train was on its way to Kathgodam in Uttarakhand from West Bengal's Howrah.
Down main line between Jagatbela-Domingarh was currently blocked, the spokesperson said.
An accident relief train reached the site at 1.50 pm. The vehicle has been isolated and the rerailment work started, he said.
He said the operation will resume soon.
The incident occurred just a day after the New Farakka Express derailed near Rae Bareilly, killing five people and seriously injuring nine.
(This story has not been edited by Business Standard staff and is auto-generated from a syndicated feed.)