Service adjustment October 27-29  

Starting at 10 p.m. on Friday, October 27 and throughout the October 28-29 weekend, Lakeshore West train service will be adjusted for construction. GO buses will replace train service at Oakville GO, Clarkson GO and Union Station as we work to improve your service. 

• Lakeshore West train service will run between West Harbour and Oakville GO and will run on an hourly schedule.  
• GO buses will serve Oakville GO, Clarkson GO and Union Station.  
• If you travel on routes 12, 15 or 18, please check your schedules before you travel. 
• If you travel on route 21, please note that route 21C will be out of service. A new temporary route, 21S, will service Erindale, Square One, Cooksville, and Kipling where you may transfer to the TTC to continue to Union Station.

Friday, October 27 

• Travelling to Union Station: Trains will run from West Harbour GO to Oakville GO. Replacement buses will be available at Oakville GO, Clarkson GO, and Port Credit GO, and will run express to Union Station Bus Terminal.  
• Travelling from Union Station: The last train from Union Station will depart at 9:17 p.m. After the last train, replacement buses will depart from Union Station Bus Terminal and travel to Port Credit GO, Clarkson GO, and Oakville GO, where you can connect with the GO train heading further west. 

Important! There will be no GO Transit service at Long Branch GO, Mimico GO or Exhibition GO. Please use TTC to travel during this time. 

Saturday, October 28 and Sunday, October 29 

• Travelling to Union Station: Trains will run from West Harbour GO to Oakville GO. Replacement buses will be available at Oakville GO and Clarkson GO, and will run express to Union Station Bus Terminal.  
• Travelling from Union Station: Replacement buses will depart from Union Station Bus Terminal, travelling to Clarkson GO and Oakville GO, where you can connect with the GO train heading further west. 

Important! There will be no GO Transit service at Port Credit GO, Long Branch GO, Mimico GO or Exhibition GO. 

• Port Credit customers: You may wish to use MiWay route 23 to connect to the GO replacement bus at Clarkson GO. There are other transit options available to help you get downtown. Plan your trip on Triplinx. 
• Long Branch, Mimico and Exhibition GO customers: Please use TTC to travel during this time. 

Please check schedules before you travel and use Triplinx to plan your trip. 

ROUTE 21 CUSTOMERS 

On Saturday, October 28 and Sunday, October 29, there will be changes to route 21 due to the Lakeshore West service adjustment. 

Here is what you need to know: 

• Lakeshore West train service will run between West Harbour and Oakville GO on an hourly schedule. GO replacement buses will serve Oakville GO, Clarkson GO and Union Station. 
• Route 21C will be out of service. 
• A new temporary route, 21S, will service Erindale, Square One, Cooksville and Kipling GO stations. Note: There will be no train or bus service at Port Credit GO. 

Travelling to Union Station: 

• Bus route 21A customers: your bus will arrive at Oakville GO where you can connect with a replacement bus express to Union Station Bus Terminal.  
• Bus route 21B customers: your bus will arrive at Clarkson GO where you can connect with a replacement bus express to Union Station Bus Terminal. 
• Bus route 21C customers: Take 21S to connect with the TTC from Kipling station. 

Travelling from Union Station: 

• Bus route 21C customers: Take the TTC to Kipling station to catch the 21S bus. 
• Bus route 21A customers: Take the Lakeshore West replacement bus from Union Station Bus Terminal to Oakville GO, to catch the 21A bus.  
• Bus route 21B customers: Take the Lakeshore West replacement bus from Union Station Bus Terminal to Clarkson GO to catch the 21B bus.  
• The Lakeshore West GO train will continue west from Oakville GO station. 

Regular service will resume on Monday, October 30. 

Please check schedules before you travel and use Triplinx to plan your trip.