DL 5013 then DL 2398 at Atlanta
White Plains → Atlanta → New York JFK
Timetable, Atlanta time
21:19DL 5013 from White Plains at the gate
15:16DL 2398 to New York JFK leaves the gate
17 h 57 apart on the timetable, overnight
DL 2398 leaves 17 h 57 after DL 5013 arrives on the timetable: more than half a day, so not a connection we count.