AC 7054 then AC 604 at Toronto Pearson
Buffalo → Toronto → Halifax
Timetable, Toronto time
02:45AC 7054 from Buffalo at the gate
10:00AC 604 to Halifax leaves the gate
7 h 15 apart on the timetable
The last days
AC 7054 and AC 604 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.