AA 1763 then AA 3268 at Charlotte
Des Moines → Charlotte → Punta Cana
Timetable, Charlotte time
14:45AA 1763 from Des Moines at the gate
07:10AA 3268 to Punta Cana leaves the gate
16 h 25 apart on the timetable, overnight
AA 3268 leaves 16 h 25 after AA 1763 arrives on the timetable: more than half a day, so not a connection we count.