F9 3990 then DL 5071 at Detroit
Dallas-Fort Worth → Detroit → Cleveland
Timetable, Detroit time
21:43F9 3990 from Dallas-Fort Worth at the gate
20:05DL 5071 to Cleveland leaves the gate
22 h 22 apart on the timetable, overnight
DL 5071 leaves 22 h 22 after F9 3990 arrives on the timetable: more than half a day, so not a connection we count.