UA 4686 then WN 500 at Denver
Little Rock → Denver → Kansas City
Timetable, Denver time
15:11UA 4686 from Little Rock at the gate
07:30WN 500 to Kansas City leaves the gate
16 h 19 apart on the timetable, overnight
WN 500 leaves 16 h 19 after UA 4686 arrives on the timetable: more than half a day, so not a connection we count.