TS 481 then AC 1950 at Toronto Pearson
Lisbon → Toronto → Quebec
Timetable, Toronto time
12:10TS 481 from Lisbon at the gate
18:55AC 1950 to Quebec leaves the gate
6 h 45 apart on the timetable
The last days
TS 481 and AC 1950 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.