POLICE are hunting a man after a teenage rail passenger was subjected to indecent behaviour.

The incident involving a 17-year-old girl occurred on a London Overground service between Camden Road and Caledonian Road and Barnsbury station on May 15.

Detectives from British Transport Police’s Sexual Offences Unit have released a CCTV image, left, of the suspect with an appeal to those who could identify him.

Anyone who recognises the man should send a text to 61016 or call 0800 40 50 40 quoting reference 1700032980.

Alternatively, you can ring Crimestoppers anonymously on 0800 555.