It was the status of the train:-
special train (number 0657) will depart Ernakulam at 9.30 pm on August 20 and arrive at Bangalore City on August 21 at 10 am. In the return direction, the train (0658) will depart Bangalore City at 7.15 pm on August 21 and arrive at Ernakulam at 4.20 am on August 22.