AC 8093 then AC 2303 at Montréal
Sydney → Montréal → Vancouver
Timetable, Montréal time
06:46AC 8093 from Sydney at the gate
13:30AC 2303 to Vancouver leaves the gate
6 h 44 apart on the timetable
The last days
AC 8093 and AC 2303 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.