• West Harbour trains will run between Union Station and Aldershot GO.  
• Niagara Falls trains will run between Union Station and Burlington GO.  
• GO bus connections are available.  
• On Saturday, March 29, some late-night West Harbour trains will arrive at West Harbour GO 5 minutes later than usual.   

Learn more.  

• Buses will replace trains on the Stouffville line.
• There will be no GO Transit service at Kennedy GO, Agincourt GO, and Milliken GO, customers will be directed to the TTC.
• There are also some late-night service impacts on April 11.

• There will be no GO transit service between Danforth GO and Union Station. Customers will be directed to the Main St. TTC station for service to Union Station.
• GO train service will run every 30 minutes between Danforth GO and DC Oshawa GO.

• Lakeshore West train service will operate on an hourly schedule.
• GO bus connection times will be adjusted.

• Buses replace trains between Barrie Bus Terminal and Highway 407 Bus Terminal.
• There will be no GO Transit service at Union Station, customers will be directed to the TTC. 
• There will be no GO Transit service at Downsview Park GO, customers will be directed to TTC. 
• On April 28 – 29, some morning and evening train schedules on the Barrie line will be adjusted to and from Union Station.

• Buses replace trains between Barrie Bus Terminal and Highway 407 Bus Terminal.
• There will be no GO Transit service at Union Station, customers will be directed to the TTC.
• There will be no GO Transit service at Downsview Park GO, customers will be directed to TTC.
• On May 5 - 6, some morning and evening train schedules on the Barrie line will be adjusted to and from Union Station.

• GO buses replace trains between Oakville and Aldershot GO.
• GO trains will run between Union Station and Oakville GO and between Aldershot and Niagara Falls GO.
• Train schedules will be adjusted.
• There will be some late-night train adjustments on Friday, May 23.

• GO buses replace trains between Old Elm and Unionville GO, running direct between Unionville GO and Union Station Bus Terminal.
• There will be no GO Transit service at Milliken, Agincourt, and Kennedy GO, customers will be directed to TTC.
• Some late-night service will be adjusted on Friday, July 4.

• Buses will replace trains between Barrie Bus Terminal and Highway 407 bus terminal. There will be no GO Transit service at Union Station, customers will be directed to the TTC.
• There will be no GO Transit service at Downsview Park GO, customers will be directed to TTC. There will be some late-night service impacts on September 5.