Police said passengers travelling in coach number 95411 noticed two abandoned suitcases near the toilet and immediately informed the Government Railway Police and railway officials.
The incident took place when thousands of followers of religious leader Jai Gurudev were on their way to Domri village on the banks of Ganga to take part in the two-day camp, police said.
Incidents of arson, firing and vandalism were reported from Madhya Pradesh, Rajasthan, Uttar Pradesh, Bihar and Punjab as protesters agitated against the dilution of the SC/ST Act.