F9 3277 then DL 2255 at Salt Lake City
Dallas-Fort Worth → Salt Lake City → Detroit
Timetable, Salt Lake City time
17:59F9 3277 from Dallas-Fort Worth at the gate
17:10DL 2255 to Detroit leaves the gate
23 h 11 apart on the timetable, overnight
DL 2255 leaves 23 h 11 after F9 3277 arrives on the timetable: more than half a day, so not a connection we count.