UA 1457 then BR 619 at LAX
San Francisco → Los Angeles → Taipei
Timetable, Los Angeles time
10:14UA 1457 from San Francisco at the gate
02:00BR 619 to Taipei leaves the gate
15 h 46 apart on the timetable, overnight
BR 619 leaves 15 h 46 after UA 1457 arrives on the timetable: more than half a day, so not a connection we count.