AA 3322 then AA 2410 at Charlotte
Las Vegas → Charlotte → Puerto Plata
Timetable, Charlotte time
16:58AA 3322 from Las Vegas at the gate
11:28AA 2410 to Puerto Plata leaves the gate
18 h 30 apart on the timetable, overnight
AA 2410 leaves 18 h 30 after AA 3322 arrives on the timetable: more than half a day, so not a connection we count.