AA 5425 then AA 2410 at Charlotte
Washington National → Charlotte → Puerto Plata
Timetable, Charlotte time
14:20AA 5425 from Washington National at the gate
11:28AA 2410 to Puerto Plata leaves the gate
21 h 08 apart on the timetable, overnight
AA 2410 leaves 21 h 08 after AA 5425 arrives on the timetable: more than half a day, so not a connection we count.