AA 5220 then AA 3268 at Charlotte
Washington → Charlotte → Punta Cana
Timetable, Charlotte time
14:57AA 5220 from Washington at the gate
07:10AA 3268 to Punta Cana leaves the gate
16 h 13 apart on the timetable, overnight
AA 3268 leaves 16 h 13 after AA 5220 arrives on the timetable: more than half a day, so not a connection we count.