WN 4879 then AC 7012 at Philadelphia
Nashville → Philadelphia → Toronto
Timetable, Philadelphia time
13:15WN 4879 from Nashville at the gate
20:00AC 7012 to Toronto leaves the gate
6 h 45 apart on the timetable
The last days
WN 4879 and AC 7012 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.