AV 6975 then VA 8562 at San Francisco
Vancouver → San Francisco → Las Vegas
Timetable, San Francisco time
13:51AV 6975 from Vancouver at the gate
08:40VA 8562 to Las Vegas leaves the gate
18 h 49 apart on the timetable, overnight
VA 8562 leaves 18 h 49 after AV 6975 arrives on the timetable: more than half a day, so not a connection we count.