AC 20 then 4N 521 at Vancouver
Singapore → Vancouver → Victoria
Timetable, Vancouver time
07:45AC 20 from Singapore at the gate
10:304N 521 to Victoria leaves the gate
2 h 45 apart on the timetable
The last days
AC 20 and 4N 521 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.