AV 2191 then CI 5175 at San Francisco
Sydney → San Francisco → Taipei
Timetable, San Francisco time
06:25AV 2191 from Sydney at the gate
21:20CI 5175 to Taipei leaves the gate
14 h 55 apart on the timetable
CI 5175 leaves 14 h 55 after AV 2191 arrives on the timetable: more than half a day, so not a connection we count.