QF 3673 then VA 8562 at San Francisco
Seattle → San Francisco → Las Vegas
Timetable, San Francisco time
16:01QF 3673 from Seattle at the gate
14:20VA 8562 to Las Vegas leaves the gate
22 h 19 apart on the timetable, overnight
VA 8562 leaves 22 h 19 after QF 3673 arrives on the timetable: more than half a day, so not a connection we count.