AC 471 then AC 7058 at Toronto Pearson
Ottawa → Toronto → Montréal
Timetable, Toronto time
06:43AC 471 from Ottawa at the gate
09:00AC 7058 to Montréal leaves the gate
2 h 17 apart on the timetable
The last days
AC 471 and AC 7058 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.