TS 515 then AC 2359 at Toronto Pearson
Samana → Toronto → Calgary
Timetable, Toronto time
02:00TS 515 from Samana at the gate
10:30AC 2359 to Calgary leaves the gate
8 h 30 apart on the timetable
The last days
TS 515 and AC 2359 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.