Police are appealing for information after a man exposed himself and masturbated in front of a woman on a train going to Grove Park station.

The incident took place on February 4 at around 9:20pm on a Southeastern train between London Bridge and Grove Park stations.

Police say a man boarded the train at London Bridge and sat opposite a woman where he exposed himself and masturbated while looking at her.

Officers have released images of a man who could help them with their investigation.

Anyone who recognises him is advised to contact British Transport Police by texting 61016 or by calling 0800 40 50 40.

A spokesperson for British Transport Police said: “Officers are appealing for information after a man exposed himself and masturbated on board a Southeastern Train between London Bridge and Grove Park stations.

“At around 9.20am on Sunday, 4 February a man boarded the service at London Bridge station and sat opposite a woman. When she looked up she saw that he was exposing himself and masturbating while looking at her.

“Detectives would like to speak to the man in the image who they believe may have information that could help their investigation.

“If you recognise this man or have any information about the incident please contact officers by texting 61016, or by calling 0800 40 50 40 quoting reference 145 of 4 February.

“Information can also be given anonymously to Crimestoppers on 0800 555 111.”