What to know
TTC to shut down part of Line 1 this weekend for infrastructure upgrades and slow-zone removals. Subway service between St. George and Sheppard West stations will be replaced by shuttle buses from Sunday until early Monday. Partial service and single-track operation between Wilson and Lawrence stations could add up to 20 minutes to Monday commutes. Concertgoers and festival attendees are being urged to plan ahead as transit disrupt…