CZ 1604 then VA 8191 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
16:50VA 8191 to Las Vegas leaves the gate
17 h 10 apart on the timetable, overnight
VA 8191 leaves 17 h 10 after CZ 1604 arrives on the timetable: more than half a day, so not a connection we count.