AA 2313 then AA 2368 at Miami
Pittsburgh → Miami → Nashville
Timetable, Miami time
08:46AA 2313 from Pittsburgh at the gate
14:10AA 2368 to Nashville leaves the gate
5 h 24 apart on the timetable
The last days
AA 2313 and AA 2368 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.