WN 544 then DL 670 at San Francisco
Burbank → San Francisco → New York JFK
Timetable, San Francisco time
10:30WN 544 from Burbank at the gate
23:05DL 670 to New York JFK leaves the gatealso AM 4305, SV 4360, VS 4848, LA 6189, KQ 7055
12 h 35 apart on the timetable
DL 670 leaves 12 h 35 after WN 544 arrives on the timetable: more than half a day, so not a connection we count.