AA 4511 then AA 3012 at Philadelphia
Nashville → Philadelphia → Charlotte
Timetable, Philadelphia time
09:12AA 4511 from Nashville at the gate
14:48AA 3012 to Charlotte leaves the gate
5 h 36 apart on the timetable
The last days
AA 4511 and AA 3012 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.