BR 620 then AA 6448 at LAX
Taipei → Los Angeles → San Francisco
Timetable, Los Angeles time
01:37BR 620 from Taipei at the gate
18:51AA 6448 to San Francisco leaves the gate
17 h 14 apart on the timetable
AA 6448 leaves 17 h 14 after BR 620 arrives on the timetable: more than half a day, so not a connection we count.