Lucknow: Three coaches including the guard's coach of Howrah-Haridwar Express were derailed this morning at Nigoha near Lucknow.
Railway officials said nobody was injured and the train resumed its journey towards Haridwar.
The derailment affected running of 12 trains in the region. The tracks were cleared by 10:30 am, officials said.
The cause of derailment is being ascertained.