UA 5397 then AV 2066 at San Francisco
Eugene → San Francisco → Sacramento
Timetable, San Francisco time
15:35UA 5397 from Eugene at the gate
08:30AV 2066 to Sacramento leaves the gate
16 h 55 apart on the timetable, overnight
AV 2066 leaves 16 h 55 after UA 5397 arrives on the timetable: more than half a day, so not a connection we count.