Toronto traffic this weekend: TTC to close part of Line 1 subway, Ontario Line construction forces streetcar changes / Toronto weather this weekend: A welcome break from the bitter cold for winter fun, but TTC closures may disrupt travel plans / Toronto traffic this weekend: TTC route changes and some downtown road closures / Toronto traffic this weekend: TTC Line 1 returns to regular service, major roads closed for Ontario Line construction / Toronto weekend traffic: TTC changes on subway Line 2, Greektown parade to close some roads / Toronto weekend traffic Aug. 23-25: Here's what road closures and TTC route changes to expect