UA 249 then BR 619 at LAX
Washington → Los Angeles → Taipei
Timetable, Los Angeles time
09:31UA 249 from Washington at the gate
02:00BR 619 to Taipei leaves the gate
16 h 29 apart on the timetable, overnight
BR 619 leaves 16 h 29 after UA 249 arrives on the timetable: more than half a day, so not a connection we count.