WN 757 then DL 8847 at Denver
Cleveland → Denver → Vancouver
Timetable, Denver time
18:45WN 757 from Cleveland at the gate
17:05DL 8847 to Vancouver leaves the gate
22 h 20 apart on the timetable, overnight
DL 8847 leaves 22 h 20 after WN 757 arrives on the timetable: more than half a day, so not a connection we count.