AA 3218 then AA 1502 at Charlotte
Burlington → Charlotte → Nashville
Timetable, Charlotte time
17:29AA 3218 from Burlington at the gate
19:50AA 1502 to Nashville leaves the gate
2 h 21 apart on the timetable
The last days
AA 3218 and AA 1502 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.