AA 4940 then AA 3268 at Charlotte
Shreveport → Charlotte → Punta Cana
Timetable, Charlotte time
10:25AA 4940 from Shreveport at the gate
07:10AA 3268 to Punta Cana leaves the gate
20 h 45 apart on the timetable, overnight
AA 3268 leaves 20 h 45 after AA 4940 arrives on the timetable: more than half a day, so not a connection we count.