AA 9674 then DL 5714 at Philadelphia
Norfolk → Philadelphia → Boston
Timetable, Philadelphia time
19:56AA 9674 from Norfolk at the gate
19:55DL 5714 to Boston leaves the gate
23 h 59 apart on the timetable, overnight
DL 5714 leaves 23 h 59 after AA 9674 arrives on the timetable: more than half a day, so not a connection we count.