AA 2376 then AA 3268 at Charlotte
Detroit → Charlotte → Punta Cana
Timetable, Charlotte time
15:34AA 2376 from Detroit at the gate
07:10AA 3268 to Punta Cana leaves the gate
15 h 36 apart on the timetable, overnight
AA 3268 leaves 15 h 36 after AA 2376 arrives on the timetable: more than half a day, so not a connection we count.