DL 1629 then DL 2398 at Atlanta
Jackson (Mississippi) → Atlanta → New York JFK
Timetable, Atlanta time
19:30DL 1629 from Jackson (Mississippi) at the gate
15:16DL 2398 to New York JFK leaves the gate
19 h 46 apart on the timetable, overnight
DL 2398 leaves 19 h 46 after DL 1629 arrives on the timetable: more than half a day, so not a connection we count.