AV 2055 then UA 5489 at San Francisco
Monterey → San Francisco → Arcata
Timetable, San Francisco time
20:51AV 2055 from Monterey at the gatealso UA 4633, LH 8529
19:10UA 5489 to Arcata leaves the gate
22 h 19 apart on the timetable, overnight
UA 5489 leaves 22 h 19 after AV 2055 arrives on the timetable: more than half a day, so not a connection we count.