Ok, lets take a look at the Lakeshore East, morning peek.
I count 13 trains that arrive at Union Station between 6:30 a.m. – 9:30 a.m.
Oshawa: 05:47, 06:12, 06:27, 06:47, 07:00, 07:15, 07:28, 07:53, 08:25,
Whitby: 07:50
Pickering: 07:23, 07:55, 08:25
Using ALP-46 and Bombardier...