Heads up, Go Train service is affected this weekend on both Eastbound and Westbound lines.
Train service on the entire Lakeshore East line will be reduced from every 30 minutes to every hour, on the long weekend.
Upgrades to Guildwood GO Station means Eastbound trains will depart Union Station only at 13 minutes past each hour with the train at 43 minutes past each hour being cancelled.
Westbound trains will depart Oshawa station only at 41 minutes past each hour with trains at 11 minutes past each hour cancelled.
Lakeshore West GO Train service will also be reduced from every 30 minutes to hourly between Oakville and Aldershot.
The service reductions are in effect until late Monday evening.
See more on the closures here from Go Transit.
— GO Transit (@GOtransit) May 21, 2016