DL 4887 then DL 1627 at Detroit
Grand Rapids → Detroit → Memphis
Timetable, Detroit time
08:41DL 4887 from Grand Rapids at the gate
08:27DL 1627 to Memphis leaves the gate
23 h 46 apart on the timetable, overnight
DL 1627 leaves 23 h 46 after DL 4887 arrives on the timetable: more than half a day, so not a connection we count.