A WOMAN was sexually assaulted by a man as she travelled on the 110 bus between Wakefield and Leeds.
CCTV footage taken on the Arriva service has been released by detectives hunting the suspect.
The 46-year-old victim was attacked at around 10am on December 8 last year.
The suspect is described as white, aged between 60 and 70-years-old, around 5ft 8ins and 5ft 10ins tall.
He is mostly bald with white unkempt hair at the sides.
Anyone with information should call Holbeck CID on 101 or Crimestoppers anonymously on 0800 555111.