DL 3734 then DL 30 at Atlanta
Jacksonville (North Carolina) → Atlanta → New York JFK
Timetable, Atlanta time
20:24DL 3734 from Jacksonville (North Carolina) at the gate
18:40DL 30 to New York JFK leaves the gate
22 h 16 apart on the timetable, overnight
DL 30 leaves 22 h 16 after DL 3734 arrives on the timetable: more than half a day, so not a connection we count.