GO Train service has resumed on the Lakeshore East Line after a body was located west of Guildwood Station early Tuesday morning.
GO Transit officials said there will be delays as police conduct their investigation during the morning commute.
Trains were placed on hold at Rouge Hill GO station for close to an hour.
The daily email you need for
's top news stories.
Passengers have been told that they can use their GO fares to board the TTC at Main Station and Scarborough Town Centre.
Service was delayed during the morning rush hour on Monday following a pedestrian fatality on the Barrie Line.