UA 5355 then WN 375 at Denver
Salt Lake City → Denver → Birmingham (Alabama)
Timetable, Denver time
12:24UA 5355 from Salt Lake City at the gate
11:20WN 375 to Birmingham (Alabama) leaves the gate
22 h 56 apart on the timetable, overnight
WN 375 leaves 22 h 56 after UA 5355 arrives on the timetable: more than half a day, so not a connection we count.