AC 7115 then AC 487 at Montréal
Montreal Mirabel → Montréal → Toronto Pearson
Timetable, Montréal time
12:00AC 7115 from Montreal Mirabel at the gate
16:40AC 487 to Toronto Pearson leaves the gate
4 h 40 apart on the timetable
The last days
AC 7115 and AC 487 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.