AZ 4476 then CI 5345 at San Francisco
Phoenix → San Francisco → Taipei
Timetable, San Francisco time
09:12AZ 4476 from Phoenix at the gate
04:10CI 5345 to Taipei leaves the gate
18 h 58 apart on the timetable, overnight
CI 5345 leaves 18 h 58 after AZ 4476 arrives on the timetable: more than half a day, so not a connection we count.