WN 893 then WN 3628 at Denver
Oklahoma City → Denver → Tucson
Timetable, Denver time
18:35WN 893 from Oklahoma City at the gate
15:10WN 3628 to Tucson leaves the gate
20 h 35 apart on the timetable, overnight
WN 3628 leaves 20 h 35 after WN 893 arrives on the timetable: more than half a day, so not a connection we count.