AA 5370 then AA 3268 at Charlotte
Richmond → Charlotte → Punta Cana
Timetable, Charlotte time
12:50AA 5370 from Richmond at the gate
07:10AA 3268 to Punta Cana leaves the gate
18 h 20 apart on the timetable, overnight
AA 3268 leaves 18 h 20 after AA 5370 arrives on the timetable: more than half a day, so not a connection we count.