AA 820 then DM 5103 at Miami
Charlotte → Miami → Punta Cana
Timetable, Miami time
15:26AA 820 from Charlotte at the gate
15:02DM 5103 to Punta Cana leaves the gate
23 h 36 apart on the timetable, overnight
DM 5103 leaves 23 h 36 after AA 820 arrives on the timetable: more than half a day, so not a connection we count.