DL 3032 then DL 2398 at Atlanta
Columbia → Atlanta → New York JFK
Timetable, Atlanta time
18:59DL 3032 from Columbia at the gate
15:16DL 2398 to New York JFK leaves the gate
20 h 17 apart on the timetable, overnight
DL 2398 leaves 20 h 17 after DL 3032 arrives on the timetable: more than half a day, so not a connection we count.