DL 5377 then DL 2398 at Atlanta
Dothan → Atlanta → New York JFK
Timetable, Atlanta time
19:30DL 5377 from Dothan 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 5377 arrives on the timetable: more than half a day, so not a connection we count.