AA 6006 then AA 2410 at Charlotte
Huntsville → Charlotte → Puerto Plata
Timetable, Charlotte time
12:59AA 6006 from Huntsville at the gate
11:28AA 2410 to Puerto Plata leaves the gate
22 h 29 apart on the timetable, overnight
AA 2410 leaves 22 h 29 after AA 6006 arrives on the timetable: more than half a day, so not a connection we count.