UA 1220 then WN 643 at Denver
Eugene → Denver → Orlando
Timetable, Denver time
16:34UA 1220 from Eugene at the gate
13:25WN 643 to Orlando leaves the gate
20 h 51 apart on the timetable, overnight
WN 643 leaves 20 h 51 after UA 1220 arrives on the timetable: more than half a day, so not a connection we count.