British Transport Police were called to Lincoln Central train station over the weekend after passengers caused chaos on a Lincoln to Nottingham train.
BTP officers were joined by Lincolnshire Police at around 9pm on Saturday, April 18 after receiving calls notifying them of a disturbance from a group of passengers.
A BTP spokesperson said: “We were called to Lincoln Central station at 9pm on Saturday, 18 April, following reports of a disorderly group of passengers onboard a train.
“Officers from BTP and Lincolnshire Police attended and met a Nottingham to Lincoln Central train.
“A number of passengers were spoken to but no allegations were made. Enquiries are ongoing.”
Anyone who witnessed the incident is asked to contact British Transport Police on 0800 40 50 40, or text 61016, quoting incident 615 of April 18.
Information can also be passed anonymously to the independent charity Chrimestoppers on 0800 555 111.