BR 620 then AC 559 at LAX
Taipei → Los Angeles → Vancouver
Timetable, Los Angeles time
01:37BR 620 from Taipei at the gate
18:10AC 559 to Vancouver leaves the gate
16 h 33 apart on the timetable
AC 559 leaves 16 h 33 after BR 620 arrives on the timetable: more than half a day, so not a connection we count.