UA 4634 then VA 8562 at San Francisco
Bakersfield → San Francisco → Las Vegas
Timetable, San Francisco time
08:53UA 4634 from Bakersfield at the gatealso NZ 9148
08:40VA 8562 to Las Vegas leaves the gate
23 h 47 apart on the timetable, overnight
VA 8562 leaves 23 h 47 after UA 4634 arrives on the timetable: more than half a day, so not a connection we count.