DL 5080 then DL 5101 at Detroit
New York JFK → Detroit → Birmingham (Alabama)
Timetable, Detroit time
09:23DL 5080 from New York JFK at the gate
08:40DL 5101 to Birmingham (Alabama) leaves the gate
23 h 17 apart on the timetable, overnight
DL 5101 leaves 23 h 17 after DL 5080 arrives on the timetable: more than half a day, so not a connection we count.