In a recent mishap, Train No. 12578 Mysuru-Darbhanga Express collided with a goods train. Aerial footage from the Chennai-Gudur section, between Ponneri and Kavarappettai stations (46 km from Chennai), shows the devastation caused by the rear-end collision between Train No. 12578 Mysuru-Darbhanga Express and a goods train. The accident, which took place last evening, led to the derailment of 12-13 coaches.