LH 7488 then CI 5345 at San Francisco
Washington → San Francisco → Taipei
Timetable, San Francisco time
20:35LH 7488 from Washington at the gate
16:40CI 5345 to Taipei leaves the gate
20 h 05 apart on the timetable, overnight
CI 5345 leaves 20 h 05 after LH 7488 arrives on the timetable: more than half a day, so not a connection we count.