UA 1936 then WN 3857 at San Francisco
Eugene → San Francisco → San Diego
Timetable, San Francisco time
21:05UA 1936 from Eugene at the gatealso OZ 6325
18:30WN 3857 to San Diego leaves the gate
21 h 25 apart on the timetable, overnight
WN 3857 leaves 21 h 25 after UA 1936 arrives on the timetable: more than half a day, so not a connection we count.