UA 5348 then WN 131 at Denver
Lincoln → Denver → Cancún
Timetable, Denver time
10:20UA 5348 from Lincoln at the gate
08:45WN 131 to Cancún leaves the gate
22 h 25 apart on the timetable, overnight
WN 131 leaves 22 h 25 after UA 5348 arrives on the timetable: more than half a day, so not a connection we count.