DL 1836 then DL 2398 at Atlanta
Punta Cana → Atlanta → New York JFK
Timetable, Atlanta time
19:42DL 1836 from Punta Cana at the gate
15:16DL 2398 to New York JFK leaves the gate
19 h 34 apart on the timetable, overnight
DL 2398 leaves 19 h 34 after DL 1836 arrives on the timetable: more than half a day, so not a connection we count.