FI 7899 then CI 5345 at San Francisco
Boston → San Francisco → Taipei
Timetable, San Francisco time
09:50FI 7899 from Boston at the gate
01:50CI 5345 to Taipei leaves the gate
16 h apart on the timetable, overnight
CI 5345 leaves 16 h after FI 7899 arrives on the timetable: more than half a day, so not a connection we count.