B6 315 then UA 2127 at San Francisco
New York JFK → San Francisco → Los Angeles
Timetable, San Francisco time
15:07B6 315 from New York JFK at the gatealso EY 8016
05:50UA 2127 to Los Angeles leaves the gatealso AV 2163, NZ 9260
14 h 43 apart on the timetable, overnight
UA 2127 leaves 14 h 43 after B6 315 arrives on the timetable: more than half a day, so not a connection we count.