B6 168 then DL 2500 at JFK
Punta Cana → New York → Miami
Timetable, New York time
16:01B6 168 from Punta Cana at the gate
15:25DL 2500 to Miami leaves the gate
23 h 24 apart on the timetable, overnight
DL 2500 leaves 23 h 24 after B6 168 arrives on the timetable: more than half a day, so not a connection we count.