F9 2350 then DL 1317 at Denver
Las Vegas → Denver → Salt Lake City
Timetable, Denver time
14:41F9 2350 from Las Vegas at the gate
10:45DL 1317 to Salt Lake City leaves the gate
20 h 04 apart on the timetable, overnight
DL 1317 leaves 20 h 04 after F9 2350 arrives on the timetable: more than half a day, so not a connection we count.