AS 3494 then BR 27 at San Francisco
Santa Ana → San Francisco → Taipei
Timetable, San Francisco time
17:55AS 3494 from Santa Ana at the gatealso AA 9298
23:30BR 27 to Taipei leaves the gatealso AV 4510, TG 6255, CM 8014
5 h 35 apart on the timetable
The last days
AS 3494 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.