CZ 1604 then WN 1790 at San Francisco
Los Angeles → San Francisco → Las Vegas
Timetable, San Francisco time
23:40CZ 1604 from Los Angeles at the gatealso AA 3176, AY 4048, QF 4743, EI 7533
15:15WN 1790 to Las Vegas leaves the gate
15 h 35 apart on the timetable, overnight
WN 1790 leaves 15 h 35 after CZ 1604 arrives on the timetable: more than half a day, so not a connection we count.