BR 620 then F9 2334 at LAX
Taipei → Los Angeles → Las Vegas
Timetable, Los Angeles time
01:37BR 620 from Taipei at the gate
17:15F9 2334 to Las Vegas leaves the gate
15 h 38 apart on the timetable
F9 2334 leaves 15 h 38 after BR 620 arrives on the timetable: more than half a day, so not a connection we count.