AA 3308 then DL 5702 at Boston
Philadelphia → Boston → New York JFK
Timetable, Boston time
09:04AA 3308 from Philadelphia at the gate
21:20DL 5702 to New York JFK leaves the gate
12 h 16 apart on the timetable
DL 5702 leaves 12 h 16 after AA 3308 arrives on the timetable: more than half a day, so not a connection we count.