AA 5198 then AA 6012 at Charlotte
Nashville → Charlotte → Asheville
Timetable, Charlotte time
17:40AA 5198 from Nashville at the gate
15:55AA 6012 to Asheville leaves the gate
22 h 15 apart on the timetable, overnight
AA 6012 leaves 22 h 15 after AA 5198 arrives on the timetable: more than half a day, so not a connection we count.