UA 4675 then WN 463 at Denver
Colorado Springs → Denver → Knoxville
Timetable, Denver time
11:38UA 4675 from Colorado Springs at the gate
11:30WN 463 to Knoxville leaves the gate
23 h 52 apart on the timetable, overnight
WN 463 leaves 23 h 52 after UA 4675 arrives on the timetable: more than half a day, so not a connection we count.