sarnath express (durg to chapra ) standing at gautam sthan from 10.30 pm to 2.30 am and distance between chapra and gautam sthan is max 12 km and station master of chapra is saying they have no any information about the train that where it is and why so late. if any thing happens with passenger at night who willbe responsible and if you are unable to run this train timely then close this train service