DL 1803 then DL 2398 at Atlanta
Santo Domingo → Atlanta → New York JFK
Timetable, Atlanta time
18:37DL 1803 from Santo Domingo at the gate
15:16DL 2398 to New York JFK leaves the gate
20 h 39 apart on the timetable, overnight
DL 2398 leaves 20 h 39 after DL 1803 arrives on the timetable: more than half a day, so not a connection we count.