BR 620 then AS 1637 at LAX
Taipei → Los Angeles → Guatemala City
Timetable, Los Angeles time
01:37BR 620 from Taipei at the gate
17:17AS 1637 to Guatemala City leaves the gate
15 h 40 apart on the timetable
AS 1637 leaves 15 h 40 after BR 620 arrives on the timetable: more than half a day, so not a connection we count.