AA 6420 then BR 619 at LAX
Seattle (SEA) → Los Angeles → Taipei
Timetable, Los Angeles time
10:19AA 6420 from Seattle (SEA) at the gate
02:00BR 619 to Taipei leaves the gate
15 h 41 apart on the timetable, overnight
BR 619 leaves 15 h 41 after AA 6420 arrives on the timetable: more than half a day, so not a connection we count.