British Transport Police officers are appealing for witnesses after a passenger who boarded the train at Hucknall become abusive towards a member of rail staff.
The incident happened on Wednesday, 7 July, shortly before 2.45pm on board a train service which was arriving into Newstead station.
A man boarded a train at Hucknall station at 2.39pm.
He hid in the toilets and due to this he was spoken to by a member of rail staff. When he was confronted about a ticket the man became abusive towards the staff member.
Investigating officer Phillip Burn said: “I am keen to speak to the man in the CCTV image as I believe he has information about this incident.”
Anyone with information should contact British Transport Police on 0800 40 50 40, quoting background reference M-SUB/B4 of 10/08/15. Or you can call independent charity Crimestoppers, anonymously, on 0800 555 111.
Last year British Transport Police introduced a special text line - 61016 to report incidents discreetly while travelling.