AC 1133 then AC 7170 at Toronto Pearson
Quebec → Toronto → Montréal
Timetable, Toronto time
06:50AC 1133 from Quebec at the gate
13:00AC 7170 to Montréal leaves the gate
6 h 10 apart on the timetable
The last days
AC 1133 and AC 7170 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.