WN 893 then WN 878 at Denver
Oklahoma City → Denver → Cincinnati
Timetable, Denver time
18:35WN 893 from Oklahoma City at the gate
11:45WN 878 to Cincinnati leaves the gate
17 h 10 apart on the timetable, overnight
WN 878 leaves 17 h 10 after WN 893 arrives on the timetable: more than half a day, so not a connection we count.