WN 864 then DL 1940 at Denver
Burbank → Denver → Salt Lake City
Timetable, Denver time
16:35WN 864 from Burbank at the gate
16:00DL 1940 to Salt Lake City leaves the gate
23 h 25 apart on the timetable, overnight
DL 1940 leaves 23 h 25 after WN 864 arrives on the timetable: more than half a day, so not a connection we count.