AY 4076 then BR 27 at San Francisco
Los Angeles → San Francisco → Taipei
Timetable, San Francisco time
21:39AY 4076 from Los Angeles at the gatealso QF 4152, IB 4726, AA 6432
23:30BR 27 to Taipei leaves the gatealso AV 4510, TG 6255, CM 8014
1 h 51 apart on the timetable
The last days
AY 4076 and BR 27 weren’t both flown 15 min to 12 h apart in the last 21 days.
Statistics from past flights, not live flight information. Always check times and your connection with your airline, and don’t base travel or booking decisions on these numbers.