Officers investigating a sexual assault on board a train from Barnes Bridge to Vauxhall on May 13 at around 4.40pm.

British Transport Police confirmed a man "repeatedly" sexually assaulted a woman on the train before leaving at Vauxhall railway station.

Images have been released of a man who officers believe may have information that could help with their investigation.

Anyone who recognises him is asked to contact BTP by texting 61016 or by calling 0800 40 50 40, quoting reference 296 of 14 May.

You can also contact Crimestoppers anonymously on 0800 555 111.

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