DL 1983 then DL 2398 at Atlanta
Detroit → Atlanta → New York JFK
Timetable, Atlanta time
16:50DL 1983 from Detroit at the gate
15:16DL 2398 to New York JFK leaves the gate
22 h 26 apart on the timetable, overnight
DL 2398 leaves 22 h 26 after DL 1983 arrives on the timetable: more than half a day, so not a connection we count.