AA 5350 then AA 2410 at Charlotte
Montréal → Charlotte → Puerto Plata
Timetable, Charlotte time
17:14AA 5350 from Montréal at the gate
11:28AA 2410 to Puerto Plata leaves the gate
18 h 14 apart on the timetable, overnight
AA 2410 leaves 18 h 14 after AA 5350 arrives on the timetable: more than half a day, so not a connection we count.