F9 1766 then WN 463 at Denver
Las Vegas → Denver → Knoxville
Timetable, Denver time
12:42F9 1766 from Las Vegas at the gate
11:30WN 463 to Knoxville leaves the gate
22 h 48 apart on the timetable, overnight
WN 463 leaves 22 h 48 after F9 1766 arrives on the timetable: more than half a day, so not a connection we count.