An accident took place on Thursday at Dibalong in Assam's Dima Hasao district, where six coaches, including the power car and the engine, of the Agartala-Lokmanya Tilak Terminus Express derailed. However, officials have confirmed that there were no casualties or major injuries reported from the incident. The Northeast Frontier Railway has suspended the movement of trains on the affected section and several trains have been cancelled due to the derailment.