AC 128 then AC 240 at Vancouver
Toronto → Vancouver → Edmonton
Timetable, Vancouver time
00:53AC 128 from Toronto at the gate
09:00AC 240 to Edmonton leaves the gate
8 h 07 apart on the timetable
The last days
AC 128 and AC 240 weren’t both flown 15 min to 12 h apart in the last 21 days.
Statistics from past flights, not live flight information. Always check times and your connection with your airline, and don’t base travel or booking decisions on these numbers.