F9 3178 then DL 1627 at Detroit
Dallas-Fort Worth → Detroit → Memphis
Timetable, Detroit time
09:19F9 3178 from Dallas-Fort Worth at the gate
08:27DL 1627 to Memphis leaves the gate
23 h 08 apart on the timetable, overnight
DL 1627 leaves 23 h 08 after F9 3178 arrives on the timetable: more than half a day, so not a connection we count.