AA 5525 then WN 3150 at Philadelphia
Toronto → Philadelphia → Nashville
Timetable, Philadelphia time
14:17AA 5525 from Toronto at the gate
14:30WN 3150 to Nashville leaves the gate
13 min apart on the timetable
The last days
AA 5525 and WN 3150 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.