DL 3080 then DL 2398 at Atlanta
Harrisburg → Atlanta → New York JFK
Timetable, Atlanta time
17:01DL 3080 from Harrisburg at the gate
15:16DL 2398 to New York JFK leaves the gate
22 h 15 apart on the timetable, overnight
DL 2398 leaves 22 h 15 after DL 3080 arrives on the timetable: more than half a day, so not a connection we count.