Y4 712 then BR 619 at LAX
Mexico City → Los Angeles → Taipei
Timetable, Los Angeles time
07:35Y4 712 from Mexico City at the gate
02:00BR 619 to Taipei leaves the gate
18 h 25 apart on the timetable, overnight
BR 619 leaves 18 h 25 after Y4 712 arrives on the timetable: more than half a day, so not a connection we count.