WS 636 then WS 9557 at Toronto Pearson
Calgary → Toronto → Montréal / Saint-Hubert Metropolitan
Timetable, Toronto time
13:05WS 636 from Calgary at the gate
17:20WS 9557 to Montréal / Saint-Hubert Metropolitan leaves the gate
4 h 15 apart on the timetable
The last days
WS 636 and WS 9557 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.