UA 1609 then CI 5345 at San Francisco
Houston → San Francisco → Taipei
Timetable, San Francisco time
00:04UA 1609 from Houston at the gatealso EK 6144, VA 8073, NZ 9210
16:40CI 5345 to Taipei leaves the gate
16 h 36 apart on the timetable
CI 5345 leaves 16 h 36 after UA 1609 arrives on the timetable: more than half a day, so not a connection we count.