AA 6274 then CI 5175 at San Francisco
Los Angeles → San Francisco → Taipei
Timetable, San Francisco time
09:17AA 6274 from Los Angeles at the gatealso EI 7391
21:20CI 5175 to Taipei leaves the gate
12 h 03 apart on the timetable
CI 5175 leaves 12 h 03 after AA 6274 arrives on the timetable: more than half a day, so not a connection we count.