UA 561 then WN 3857 at San Francisco
Kansas City → San Francisco → San Diego
Timetable, San Francisco time
20:10UA 561 from Kansas City at the gatealso OZ 6318, NZ 9502
18:30WN 3857 to San Diego leaves the gate
22 h 20 apart on the timetable, overnight
WN 3857 leaves 22 h 20 after UA 561 arrives on the timetable: more than half a day, so not a connection we count.