AC 2364 then AC 1510 at Toronto Pearson
Thunder Bay → Toronto → Newark
Timetable, Toronto time
13:05AC 2364 from Thunder Bay at the gate
18:00AC 1510 to Newark leaves the gate
4 h 55 apart on the timetable
The last days
AC 2364 and AC 1510 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.