AZ 4474 then CI 5345 at San Francisco
Portland (Oregon) → San Francisco → Taipei
Timetable, San Francisco time
10:55AZ 4474 from Portland (Oregon) at the gate
04:10CI 5345 to Taipei leaves the gate
17 h 15 apart on the timetable, overnight
CI 5345 leaves 17 h 15 after AZ 4474 arrives on the timetable: more than half a day, so not a connection we count.