WN 893 then WN 391 at Denver
Oklahoma City → Denver → Kansas City
Timetable, Denver time
18:35WN 893 from Oklahoma City at the gate
11:00WN 391 to Kansas City leaves the gate
16 h 25 apart on the timetable, overnight
WN 391 leaves 16 h 25 after WN 893 arrives on the timetable: more than half a day, so not a connection we count.