UA 640 then WN 500 at Denver
Vancouver → Denver → Kansas City
Timetable, Denver time
12:20UA 640 from Vancouver at the gate
07:30WN 500 to Kansas City leaves the gate
19 h 10 apart on the timetable, overnight
WN 500 leaves 19 h 10 after UA 640 arrives on the timetable: more than half a day, so not a connection we count.