AA 3276 then DM 5103 at Miami
Houston → Miami → Punta Cana
Timetable, Miami time
16:09AA 3276 from Houston at the gate
15:02DM 5103 to Punta Cana leaves the gate
22 h 53 apart on the timetable, overnight
DM 5103 leaves 22 h 53 after AA 3276 arrives on the timetable: more than half a day, so not a connection we count.