F9 3990 then DL 2352 at Detroit
Dallas-Fort Worth → Detroit → Charlotte
Timetable, Detroit time
21:43F9 3990 from Dallas-Fort Worth at the gate
20:05DL 2352 to Charlotte leaves the gate
22 h 22 apart on the timetable, overnight
DL 2352 leaves 22 h 22 after F9 3990 arrives on the timetable: more than half a day, so not a connection we count.