WN 893 then WN 406 at Denver
Oklahoma City → Denver → Las Vegas
Timetable, Denver time
18:35WN 893 from Oklahoma City at the gate
12:05WN 406 to Las Vegas leaves the gate
17 h 30 apart on the timetable, overnight
WN 406 leaves 17 h 30 after WN 893 arrives on the timetable: more than half a day, so not a connection we count.