BR 620 then AA 6276 at LAX
Taipei → Los Angeles → San Francisco
Timetable, Los Angeles time
01:37BR 620 from Taipei at the gate
13:55AA 6276 to San Francisco leaves the gate
12 h 18 apart on the timetable
AA 6276 leaves 12 h 18 after BR 620 arrives on the timetable: more than half a day, so not a connection we count.