DL 5414 then DL 1627 at Detroit
Des Moines → Detroit → Memphis
Timetable, Detroit time
09:06DL 5414 from Des Moines at the gate
08:27DL 1627 to Memphis leaves the gate
23 h 21 apart on the timetable, overnight
DL 1627 leaves 23 h 21 after DL 5414 arrives on the timetable: more than half a day, so not a connection we count.