WN 3752 then WN 4335 at Salt Lake City
San Diego → Salt Lake City → Las Vegas
Timetable, Salt Lake City time
19:35WN 3752 from San Diego at the gate
17:25WN 4335 to Las Vegas leaves the gate
21 h 50 apart on the timetable, overnight
WN 4335 leaves 21 h 50 after WN 3752 arrives on the timetable: more than half a day, so not a connection we count.