AA 1297 then AA 1502 at Charlotte
Detroit → Charlotte → Nashville
Timetable, Charlotte time
21:38AA 1297 from Detroit at the gate
19:50AA 1502 to Nashville leaves the gate
22 h 12 apart on the timetable, overnight
AA 1502 leaves 22 h 12 after AA 1297 arrives on the timetable: more than half a day, so not a connection we count.