Planned Construction
Planned Construction
More trips, more connections, more of what you need.
To keep these plans on track, we sometimes work overnight and on weekends, building and updating rail infrastructure, renovating stations, building new train platforms, and more.
We aim to provide you with plenty of notice when we need to adjust service for construction activity. Please plan your trip in advance.
Transit options
Bloor station
Eastbound toward Union:
- TTC Line 2 (Bloor-Danforth) and TTC Line 1 (Yonge-University), connecting at St. George station.
Westbound toward Pearson Airport:
- TTC Line 2 (Bloor-Danforth) and transfer to TTC Route 900 Airport Express at Kipling station.
Mount Dennis station
Eastbound toward Union:
- TTC bus route 40 to TTC Line 2 (Bloor-Danforth), connecting at Dundas West station.
Westbound toward Pearson Airport:
- TTC bus route 332, running from Eglinton Ave. West at Weston Rd. to Terminal 1.
Weston station
Eastbound toward Union:
- TTC bus route 52 and TTC Line 1 (Yonge-University), connecting at Lawrence West station.
Westbound to Pearson Airport:
- TTC route 52 to Lawrence West toward Pearson Airport.
Replacement GO buses may depart at different times than train schedules.
Upcoming Construction Impacts
Work may be adjusted, rescheduled, or extended due to weather conditions or unforeseen circumstances.
- March 28 - 29, 2026
- April 17 - 19, 2026
- May 16 - 18, 2026
Ongoing Station Construction
We are always working to improve stations on our network. Find out if there are minor construction projects at your station.
Connecting to GO Transit at Union Station?
Learn about upcoming work on: