AA 889 then AA 2410 at Charlotte
Boston → Charlotte → Puerto Plata
Timetable, Charlotte time
17:24AA 889 from Boston at the gate
11:28AA 2410 to Puerto Plata leaves the gate
18 h 04 apart on the timetable, overnight
AA 2410 leaves 18 h 04 after AA 889 arrives on the timetable: more than half a day, so not a connection we count.