The Bihar-Mahananda Express derailed, with 2 coaches falling off the tracks and diverting to the Sasaram line instead of the Delhi route. Several trains were delayed, and the station master was suspended.

In Bihar's Arrah, the 15483 Alipurduar Junction-Delhi Mahananda Express derailed at around 4 am on Sunday. One general and one AC coach derailed from the tracks. The incident occurred on the Pandit Deendayal Upadhyay-Danapur rail section. Following the incident, panic spread among railway staff and passengers on board the train. Railway officials and employees rushed to the spot in a hurry and began relief and rescue operations. There were no casualties in the incident. The accident occurred around 3:30 am.