AV 2046 then AV 2066 at San Francisco
Arcata → San Francisco → Sacramento
Timetable, San Francisco time
20:00AV 2046 from Arcata at the gate
18:45AV 2066 to Sacramento leaves the gatealso UA 2397
22 h 45 apart on the timetable, overnight
AV 2066 leaves 22 h 45 after AV 2046 arrives on the timetable: more than half a day, so not a connection we count.