UA 1936 then UA 1561 at San Francisco
Eugene → San Francisco → San Diego
Timetable, San Francisco time
21:05UA 1936 from Eugene at the gatealso OZ 6325
16:55UA 1561 to San Diego leaves the gatealso AC 4192, AZ 4504, EK 6380, VA 8231, LH 9202, NZ 9644
19 h 50 apart on the timetable, overnight
UA 1561 leaves 19 h 50 after UA 1936 arrives on the timetable: more than half a day, so not a connection we count.