DL 8945 then DL 2398 at Atlanta
Washington → Atlanta → New York JFK
Timetable, Atlanta time
16:41DL 8945 from Washington at the gate
15:16DL 2398 to New York JFK leaves the gate
22 h 35 apart on the timetable, overnight
DL 2398 leaves 22 h 35 after DL 8945 arrives on the timetable: more than half a day, so not a connection we count.