A TTC rider was sexually assaulted after hopping on a bus at Finch station, according to Toronto Police.
A man allegedly sat beside the victim around 5 p.m. last Friday at the rear of the bus where the sexual assault took place, said police.
A suspect, described as 50-60 years old, with a medium build and a moustache, allegedly exited the bus on Yonge St., near Steeles Ave.
Police said he fled along Yonge St.