Mumbai's Harbour line services faced disruption. A track relaying train derailed near Nerul station. This suspended train operations between Vashi and Panvel. Thousands of commuters experienced inconvenience. Restoration work continued overnight. Services resumed on Monday morning. The first train from Chhatrapati Shivaji Maharaj Terminus to Panvel passed at 5:06 am. Normal services are now running on CSMT-Panvel and Thane-Panvel routes.