VA 8520 then CI 5345 at San Francisco
Boston → San Francisco → Taipei
Timetable, San Francisco time
12:49VA 8520 from Boston at the gate
01:50CI 5345 to Taipei leaves the gate
13 h 01 apart on the timetable, overnight
CI 5345 leaves 13 h 01 after VA 8520 arrives on the timetable: more than half a day, so not a connection we count.