TTC Line 1 will close between Finch and Sheppard-Yonge stations this weekend for signal work, while Bloor Street closes Sunday morning for the Bloor Street Mile run and several GO train lines face service adjustments.
Toronto commuters should plan accordingly this weekend, with a major road closure, a TTC subway closure and service adjustments on several GO train lines all scheduled.
The disruptions affect travel from Friday night through Sunday, with regular service resuming on Monday, Sept. 28. The news was published on September 25, 2026. Starting Friday at around midnight, TTC subway Line 1 between Finch and Sheppard-Yonge stations will be closed for planned signal work. The closure lasts until end of service on Sunday.

TTC Shuttle Buses Available During Subway Closure
Shuttle buses will be available, as well as Wheel-Trans services upon request. The stations will remain open for customers to buy or load PRESTO cards or tickets and connect to surface routes. Regular subway service on Line 1 will resume on Monday, Sept. 28. Bloor Street will be closed on Sunday between Bay and Bathurst streets, starting at 9 a.m. and finishing at 12 p.m., for the Bloor Street Mile run.
A partial road closure is also expected on Avenue Road during the same hours. The northbound lanes of Avenue Road will be closed between Bloor Street West and Cumberland Street. The southbound lanes of Avenue Road will be closed from Bloor Street West to Lowther Avenue, also from 9 a.m. to 12 p.m. There are service alerts for several GO lines this weekend. Planned service adjustments will impact service on the Stouffville line this Saturday and Sunday.
There will be no train service between Old Elm and Union station for planned construction. GO bus route 71C will run direct between Union Station Bus Terminal and Unionville GO, and then will be making all stops to Old Elm GO. GO bus route 71E will run direct between Union Station Bus Terminal and Unionville GO, then make all stops to Mount Joy GO.
GO Transit Service Adjustments On Stouffville Line
However, there will be no GO transit service at Milliken, Agincourt or Kennedy GO. More GO transit travel alternatives for the Stouffville line are available online. Planned construction is also taking place on the Lakeshore East line this Saturday and Sunday. GO trains will be available on an hourly schedule between Durham College Oshawa and Ajax GO.
GO buses will run between Ajax and Pickering GO then direct to Union Station Bus Terminal. There will be no GO Transit service at Rouge Hill, Guildwood, Eglinton, Scarborough or Danforth GO. More GO transit travel alternatives for the Lakeshore East line are available online.
This story was compiled and edited by the HeadTopics newsroom and HT AI from the reports above.
TTC Line 1 Closure GO Transit Service Adjustments Bloor Street Closure Toronto Weekend Travel Avenue Road Road Closure Bloor Street Mile Run Toronto Weekend Closures Stouffville And Lakeshore East Lines
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