Detectives investigating a sexual assault on board a train from Rhyl to Manchester Airport have released these CCTV images in connection.
At around 1.45pm on Saturday 11 October a man proceeded to stare at a woman on board.
As the woman went to leave the service at Manchester Piccadilly he has approached her before sexually assaulting her.
The man left the train at Manchester Oxford Road.
Detectives believe the man in these CCTV images may have information that could help with their investigation.
