Several coaches of the Kolkata-Sairang Express derailed at Digaru railway station today after a speed control failure. Follow The Hindu for more updates. The Sairang-Kolkata Express derailed at Digaru near Guwahati, Assam, with six coaches and its engine off the tracks. Officials and rescuers inspect the damaged train as residents gather at. Moving, tragic, surprising, inspiring, terrifying, shocking... A selection of recent images from our planet.