UA 5502 then CI 5345 at San Francisco
Monterey → San Francisco → Taipei
Timetable, San Francisco time
09:26UA 5502 from Monterey at the gate
04:10CI 5345 to Taipei leaves the gate
18 h 44 apart on the timetable, overnight
CI 5345 leaves 18 h 44 after UA 5502 arrives on the timetable: more than half a day, so not a connection we count.