AV 4509 then CA 7323 at San Francisco
Taipei → San Francisco → Los Angeles
Timetable, San Francisco time
15:00AV 4509 from Taipei at the gate
08:45CA 7323 to Los Angeles leaves the gate
17 h 45 apart on the timetable, overnight
CA 7323 leaves 17 h 45 after AV 4509 arrives on the timetable: more than half a day, so not a connection we count.