AC 1888 then AC 2450 at Toronto Pearson
Mexico City → Toronto → Halifax
Timetable, Toronto time
06:45AC 1888 from Mexico City at the gate
13:00AC 2450 to Halifax leaves the gate
6 h 15 apart on the timetable
The last days
AC 1888 and AC 2450 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.