AA 5548 then AA 1502 at Charlotte
Jackson (Mississippi) → Charlotte → Nashville
Timetable, Charlotte time
20:48AA 5548 from Jackson (Mississippi) at the gate
19:50AA 1502 to Nashville leaves the gate
23 h 02 apart on the timetable, overnight
AA 1502 leaves 23 h 02 after AA 5548 arrives on the timetable: more than half a day, so not a connection we count.