Police are appealing for information after a man was assaulted at a train station in north London.

At around 10pm on August 30, a man is reported to have aggressively threatened other passengers on board a train travelling between Cambridge Heath and Hackney Downs stations.

Getting off the train at Hackney Downs station, the man is said to have punched another man.

Police have released a CCTV image of a man they would like to speak to, as they believe he may have information which could help with their investigation.

Officers would also like to speak to the victim of the assault, as well as any witnesses of the incident.

Anyone who recognises the man in the picture or who has information to support the investigation is asked to contact British Transport Police by texting 61016 or calling 0800 40 50 40, quoting reference 2600115301.

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