VA 8520 then AV 2066 at San Francisco
Boston → San Francisco → Sacramento
Timetable, San Francisco time
12:49VA 8520 from Boston at the gate
08:30AV 2066 to Sacramento leaves the gate
19 h 41 apart on the timetable, overnight
AV 2066 leaves 19 h 41 after VA 8520 arrives on the timetable: more than half a day, so not a connection we count.