PANAJI: The front trolley of the Ernakulam–Lokmanya Tilak Terminus Duronto Express derailed between Sawantwadi Road and Zarap stations in Ratnagiri around 3 p.m. on Thursday. No casualties or injuries were reported.An accident relief medical van and accident relief trains were sent t from Ratnagiri and Verna respectively. Konkan Railway officials left for the site too. Train traffic was affected, but restored at 7.20 p.m., an official said. Passengers can visit www.konkanrailway.com or call 022–27587939 for train inquiry.