BR 620 then UA 1417 at LAX
Taipei → Los Angeles → Denver
Timetable, Los Angeles time
01:37BR 620 from Taipei at the gate
14:29UA 1417 to Denver leaves the gate
12 h 52 apart on the timetable
UA 1417 leaves 12 h 52 after BR 620 arrives on the timetable: more than half a day, so not a connection we count.