A locomotive and five coaches of the Kolkata-Sairang Express (Train No. 13125) derailed at Digaru Railway Station in Kamrup (Metro) district at around 6:54 am today. Restoration work is underway. Additional General Manager (AGM), Northeast Frontier Railway, Ramesh Kumar says, "Following the dispatch of the passengers, restoration work has commenced. We have isolated the coaches that remain on the tracks.