'Heard loud noise, no one understood what happened,' says passenger on TN train collision

A passenger on the Mysuru-Darbhanga Express, that hit a stationary goods train in Tamil Nadu's Tiruvallur, said there was a loud noise and no one understood what had happened. "After about five minutes, when we looked outside, we saw the train had overturned, and there was complete chaos. Some coaches were on fire, and others had derailed," he added.