British Transport Police have released a CCTV image of a man they want to speak to following a sexual assault at Farringdon station.
A woman in her early twenties was standing near the ticket barriers with a friend when a man sexually assaulted her and then made kiss gestures towards her at around 9.50pm on Thursday, June 12.
Detectives believe the man in the CCTV image may have information that could assist their investigation
Anyone who recognises him is asked to contact British Transport Police by texting 61016 or calling 0800 40 50 40, quoting reference 739 of 12 June.
Information can also be passed anonymously to Crimestoppers on 0800 555 111.