AV 2055 then UA 5751 at San Francisco
Monterey → San Francisco → Eugene
Timetable, San Francisco time
20:51AV 2055 from Monterey at the gatealso UA 4633, LH 8529
18:25UA 5751 to Eugene leaves the gatealso LH 8568
21 h 34 apart on the timetable, overnight
UA 5751 leaves 21 h 34 after AV 2055 arrives on the timetable: more than half a day, so not a connection we count.