QF 4339 then AV 2352 at San Francisco
New York JFK → San Francisco → Burbank
Timetable, San Francisco time
14:31QF 4339 from New York JFK at the gatealso G3 6199, QR 9238
08:40AV 2352 to Burbank leaves the gate
18 h 09 apart on the timetable, overnight
AV 2352 leaves 18 h 09 after QF 4339 arrives on the timetable: more than half a day, so not a connection we count.