AA 2344 then AA 3268 at Charlotte
St Louis → Charlotte → Punta Cana
Timetable, Charlotte time
12:00AA 2344 from St Louis at the gate
07:10AA 3268 to Punta Cana leaves the gate
19 h 10 apart on the timetable, overnight
AA 3268 leaves 19 h 10 after AA 2344 arrives on the timetable: more than half a day, so not a connection we count.