WN 425 then AA 6036 at Philadelphia
Nashville → Philadelphia → Pittsburgh
Timetable, Philadelphia time
13:10WN 425 from Nashville at the gate
14:35AA 6036 to Pittsburgh leaves the gate
1 h 25 apart on the timetable
The last days
WN 425 and AA 6036 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.