AA 853 then AA 3268 at Charlotte
Las Vegas → Charlotte → Punta Cana
Timetable, Charlotte time
15:21AA 853 from Las Vegas at the gate
07:10AA 3268 to Punta Cana leaves the gate
15 h 49 apart on the timetable, overnight
AA 3268 leaves 15 h 49 after AA 853 arrives on the timetable: more than half a day, so not a connection we count.