UA 1936 then AS 3068 at San Francisco
Eugene → San Francisco → San Diego
Timetable, San Francisco time
21:05UA 1936 from Eugene at the gatealso NZ 9172
18:10AS 3068 to San Diego leaves the gatealso QR 3436, BA 6428
21 h 05 apart on the timetable, overnight
AS 3068 leaves 21 h 05 after UA 1936 arrives on the timetable: more than half a day, so not a connection we count.