AA 1703 then AA 1502 at Charlotte
Dallas-Fort Worth → Charlotte → Nashville
Timetable, Charlotte time
21:12AA 1703 from Dallas-Fort Worth at the gate
19:50AA 1502 to Nashville leaves the gate
22 h 38 apart on the timetable, overnight
AA 1502 leaves 22 h 38 after AA 1703 arrives on the timetable: more than half a day, so not a connection we count.