DL 5244 then DL 2398 at Atlanta
Huntsville → Atlanta → New York JFK
Timetable, Atlanta time
17:05DL 5244 from Huntsville at the gate
15:16DL 2398 to New York JFK leaves the gate
22 h 11 apart on the timetable, overnight
DL 2398 leaves 22 h 11 after DL 5244 arrives on the timetable: more than half a day, so not a connection we count.