UA 217 then CI 5345 at San Francisco
Arcata → San Francisco → Taipei
Timetable, San Francisco time
09:13UA 217 from Arcata at the gate
04:10CI 5345 to Taipei leaves the gate
18 h 57 apart on the timetable, overnight
CI 5345 leaves 18 h 57 after UA 217 arrives on the timetable: more than half a day, so not a connection we count.