UA 5878 then WN 643 at Denver
Santa Fe → Denver → Orlando
Timetable, Denver time
14:55UA 5878 from Santa Fe at the gate
13:25WN 643 to Orlando leaves the gate
22 h 30 apart on the timetable, overnight
WN 643 leaves 22 h 30 after UA 5878 arrives on the timetable: more than half a day, so not a connection we count.