A man was punched and robbed of his phone in a mugging at a north London station.
The victim entered Kentish Town West station, in Prince of Wales Road, at 10pm on March 15.
He was immediately approached by a man who punched him in the face and snatched his phone, British Transport Police said.
BTP officers are keen to speak to the man in the images as he may have information that could help with their investigation.
Witnesses, or anyone with information, should contact BTP by texting 61016 or calling 0800 40 50 40 quoting reference 668 of 15 March.
Alternatively, call Crimestoppers anonymously on 0800 555 111.
Comments: Our rules
We want our comments to be a lively and valuable part of our community - a place where readers can debate and engage with the most important local issues. The ability to comment on our stories is a privilege, not a right, however, and that privilege may be withdrawn if it is abused or misused.
Please report any comments that break our rules.
Read the rules here