Police have released an image of a suspect after a woman said she was sexually assaulted aboard a TTC bus during Tuesday’s morning traffic rush.

Investigators say a woman was on board a TTC bus heading south on Dufferin Street from Eglinton Avenue West at about 8 a.m. on Tuesday when the alleged incident occurred.

She said she was assaulted as a man stood beside her.

He then got off the bus at Dufferin subway station on the Bloor line and boarded an eastbound train at about 8:20 a.m.

The suspect is described as a man in his 20s, standing five-feet-six inches tall, with a slim build. He had a moustache and was last seen wearing black pants and a black hooded jacket with the hood up.

Anyone with information is asked to call police at 416-808-1300, or Crime Stoppers at 416-222-8477 (TIPS).