AV 2347 then DL 363 at San Francisco
Burbank → San Francisco → New York JFK
Timetable, San Francisco time
20:08AV 2347 from Burbank at the gate
16:00DL 363 to New York JFK leaves the gatealso VS 3215
19 h 52 apart on the timetable, overnight
DL 363 leaves 19 h 52 after AV 2347 arrives on the timetable: more than half a day, so not a connection we count.