AV 6975 then UA 5751 at San Francisco
Vancouver → San Francisco → Eugene
Timetable, San Francisco time
23:01AV 6975 from Vancouver at the gate
18:25UA 5751 to Eugene leaves the gatealso LH 8568
19 h 24 apart on the timetable, overnight
UA 5751 leaves 19 h 24 after AV 6975 arrives on the timetable: more than half a day, so not a connection we count.