BR 8 then KL 7451 at San Francisco
Taipei → San Francisco → New York JFK
Timetable, San Francisco time
06:40BR 8 from Taipei at the gatealso TG 6256
21:35KL 7451 to New York JFK leaves the gatealso MU 8703
14 h 55 apart on the timetable
KL 7451 leaves 14 h 55 after BR 8 arrives on the timetable: more than half a day, so not a connection we count.