AC 810 then TS 681 at Lisbon
Toronto → Lisbon → Montréal
Timetable, Lisbon time
09:20AC 810 from Toronto at the gate
09:25TS 681 to Montréal leaves the gate
5 min apart on the timetable
The last days
AC 810 and TS 681 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.