AA 5199 then AA 3268 at Charlotte
Gulfport → Charlotte → Punta Cana
Timetable, Charlotte time
15:41AA 5199 from Gulfport at the gate
07:10AA 3268 to Punta Cana leaves the gate
15 h 29 apart on the timetable, overnight
AA 3268 leaves 15 h 29 after AA 5199 arrives on the timetable: more than half a day, so not a connection we count.