UA 571 then B6 616 at San Francisco
Atlanta → San Francisco → New York JFK
Timetable, San Francisco time
09:29UA 571 from Atlanta at the gatealso CA 7243, VA 8403, NZ 9005
22:56B6 616 to New York JFK leaves the gatealso SQ 1491, EY 8046, EY 8242, EY 8246, JU 8513
13 h 27 apart on the timetable
B6 616 leaves 13 h 27 after UA 571 arrives on the timetable: more than half a day, so not a connection we count.