AA 674 then DL 1514 at Miami
Philadelphia → Miami → New York JFK
Timetable, Miami time
16:00AA 674 from Philadelphia at the gate
15:37DL 1514 to New York JFK leaves the gate
23 h 37 apart on the timetable, overnight
DL 1514 leaves 23 h 37 after AA 674 arrives on the timetable: more than half a day, so not a connection we count.