AA 662 then AA 1031 at Charlotte
Puerto Plata → Charlotte → Las Vegas
Timetable, Charlotte time
19:15AA 662 from Puerto Plata at the gate
16:58AA 1031 to Las Vegas leaves the gate
21 h 43 apart on the timetable, overnight
AA 1031 leaves 21 h 43 after AA 662 arrives on the timetable: more than half a day, so not a connection we count.