AS 9728 then WN 3086 at Salt Lake City
Los Angeles → Salt Lake City → Las Vegas
Timetable, Salt Lake City time
12:25AS 9728 from Los Angeles at the gate
11:30WN 3086 to Las Vegas leaves the gate
23 h 05 apart on the timetable, overnight
WN 3086 leaves 23 h 05 after AS 9728 arrives on the timetable: more than half a day, so not a connection we count.