F9 1669 then DL 2398 at Atlanta
Raleigh-Durham → Atlanta → New York JFK
Timetable, Atlanta time
15:26F9 1669 from Raleigh-Durham at the gate
15:16DL 2398 to New York JFK leaves the gate
23 h 50 apart on the timetable, overnight
DL 2398 leaves 23 h 50 after F9 1669 arrives on the timetable: more than half a day, so not a connection we count.