The deceased was a powerlifter and was returning after participating in a sports competition in Ambala city, where he won a silver medal. His body was taken over by the railway police and sent for post-mortem, the official said.
Co-passengers of the sportsman bashed up the train ticket examiner after the incident. Passengers alleged that there was no water in the coach since Sunday morning and despite their requests at several stations on way, the storage tank remain unfilled.
A group of passengers also protested against the incident at Mirzapur station and argued with troopers of the Railway Police Force.
Passengers said the tank was not even filled in Allahabad station and no staff came to check it despite several requests.