BR 620 then UA 2146 at LAX
Taipei → Los Angeles → Denver
Timetable, Los Angeles time
01:37BR 620 from Taipei at the gate
16:17UA 2146 to Denver leaves the gate
14 h 40 apart on the timetable
UA 2146 leaves 14 h 40 after BR 620 arrives on the timetable: more than half a day, so not a connection we count.