VA 8310 then AF 8811 at San Francisco
Boston → San Francisco → Los Angeles
Timetable, San Francisco time
11:54VA 8310 from Boston at the gate
11:44AF 8811 to Los Angeles leaves the gate
23 h 50 apart on the timetable, overnight
AF 8811 leaves 23 h 50 after VA 8310 arrives on the timetable: more than half a day, so not a connection we count.