For what it’s worth, this isn’t the first time 7 to 8 minute headways have been in place on both Line 1 and 2 recently. Here’s the TTC’s scheduled service summary from June of this year. Line 1 had 7 minute evening headways, Line 2 had 7 minute 15 second evening headways. Both were improved in...

And from the YRT/VIVA side, there will be barely any ridership. The only route that will serve Hwy 407 station will be the 20 Jane, which will also parallel the subway extension and serve both VMC and Pioneer Village stations. There's almost nothing in the way of trip generators along Jane...