AA 376 then AA 3091 at Charlotte
Pittsburgh → Charlotte → Nashville
Timetable, Charlotte time
06:35AA 376 from Pittsburgh at the gate
13:00AA 3091 to Nashville leaves the gate
6 h 25 apart on the timetable
The last days
AA 376 and AA 3091 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.