Police are asking for the public’s help locating a man after a woman was sexually assaulted on a Toronto Transit Commission bus Sunday morning.

According to police, the 26-year-old victim boarded a westbound 95 York Mills bus shortly before 9 a.m.

While standing on the bus, she was sexually assaulted by a man.

He is described as black, 30 to 40 years old, five-foot-eight, with a medium build, and short hair with a receding hair line.

He was last seen wearing a blue and white short-sleeved plaid shirt, and dark pants.

Anyone with information is asked to contact police at 416-808-3300 or Crime Stoppers at 416-222-TIPS (8477).