B6 15 then JL 7555 at San Francisco
New York JFK → San Francisco → Los Angeles
Timetable, San Francisco time
11:08B6 15 from New York JFK at the gatealso TP 4397
09:13JL 7555 to Los Angeles leaves the gate
22 h 05 apart on the timetable, overnight
JL 7555 leaves 22 h 05 after B6 15 arrives on the timetable: more than half a day, so not a connection we count.