WN 893 then DL 840 at Denver
Oklahoma City → Denver → Atlanta
Timetable, Denver time
18:35WN 893 from Oklahoma City at the gate
17:07DL 840 to Atlanta leaves the gate
22 h 32 apart on the timetable, overnight
DL 840 leaves 22 h 32 after WN 893 arrives on the timetable: more than half a day, so not a connection we count.