AA 301 then AA 2410 at Charlotte
Grand Cayman → Charlotte → Puerto Plata
Timetable, Charlotte time
15:10AA 301 from Grand Cayman at the gate
11:28AA 2410 to Puerto Plata leaves the gate
20 h 18 apart on the timetable, overnight
AA 2410 leaves 20 h 18 after AA 301 arrives on the timetable: more than half a day, so not a connection we count.