AA 5198 then AA 5630 at Charlotte
Nashville → Charlotte → Charleston (West Virginia)
Timetable, Charlotte time
17:40AA 5198 from Nashville at the gate
17:20AA 5630 to Charleston (West Virginia) leaves the gate
23 h 40 apart on the timetable, overnight
AA 5630 leaves 23 h 40 after AA 5198 arrives on the timetable: more than half a day, so not a connection we count.