DL 5445 then DL 1994 at JFK
Charleston (South Carolina) → New York → Punta Cana
Timetable, New York time
09:01DL 5445 from Charleston (South Carolina) at the gate
08:25DL 1994 to Punta Cana leaves the gate
23 h 24 apart on the timetable, overnight
DL 1994 leaves 23 h 24 after DL 5445 arrives on the timetable: more than half a day, so not a connection we count.