F9 3862 then WN 1749 at Denver
Salt Lake City → Denver → Dallas
Timetable, Denver time
09:34F9 3862 from Salt Lake City at the gate
06:05WN 1749 to Dallas leaves the gate
20 h 31 apart on the timetable, overnight
WN 1749 leaves 20 h 31 after F9 3862 arrives on the timetable: more than half a day, so not a connection we count.