UA 702 then CI 5175 at San Francisco
Redmond → San Francisco → Taipei
Timetable, San Francisco time
08:52UA 702 from Redmond at the gate
21:20CI 5175 to Taipei leaves the gate
12 h 28 apart on the timetable
CI 5175 leaves 12 h 28 after UA 702 arrives on the timetable: more than half a day, so not a connection we count.