DL 4642 then DL 1627 at Detroit
Green Bay → Detroit → Memphis
Timetable, Detroit time
09:22DL 4642 from Green Bay at the gate
08:27DL 1627 to Memphis leaves the gate
23 h 05 apart on the timetable, overnight
DL 1627 leaves 23 h 05 after DL 4642 arrives on the timetable: more than half a day, so not a connection we count.