DL 420 then B6 316 at San Francisco
Santa Ana → San Francisco → New York JFK
Timetable, San Francisco time
09:56DL 420 from Santa Ana at the gate
08:05B6 316 to New York JFK leaves the gatealso LO 5774, EY 8328, AT 9559
22 h 09 apart on the timetable, overnight
B6 316 leaves 22 h 09 after DL 420 arrives on the timetable: more than half a day, so not a connection we count.