AA 5198 then AA 5135 at Charlotte
Nashville → Charlotte → Charleston (South Carolina)
Timetable, Charlotte time
17:40AA 5198 from Nashville at the gate
15:44AA 5135 to Charleston (South Carolina) leaves the gate
22 h 04 apart on the timetable, overnight
AA 5135 leaves 22 h 04 after AA 5198 arrives on the timetable: more than half a day, so not a connection we count.