DL 5232 then DL 5386 at Detroit
Memphis → Detroit → Huntsville
Timetable, Detroit time
20:50DL 5232 from Memphis at the gate
20:00DL 5386 to Huntsville leaves the gate
23 h 10 apart on the timetable, overnight
DL 5386 leaves 23 h 10 after DL 5232 arrives on the timetable: more than half a day, so not a connection we count.