DL 716 then WN 818 at Denver
New York LaGuardia → Denver → Salt Lake City
Timetable, Denver time
17:35DL 716 from New York LaGuardia at the gate
17:10WN 818 to Salt Lake City leaves the gate
23 h 35 apart on the timetable, overnight
WN 818 leaves 23 h 35 after DL 716 arrives on the timetable: more than half a day, so not a connection we count.