AA 1794 then AA 1324 at Charlotte
Nashville → Charlotte → Punta Cana
Timetable, Charlotte time
09:02AA 1794 from Nashville at the gate
08:30AA 1324 to Punta Cana leaves the gate
23 h 28 apart on the timetable, overnight
AA 1324 leaves 23 h 28 after AA 1794 arrives on the timetable: more than half a day, so not a connection we count.