AA 2759 then DL 873 at DFW
Philadelphia → Dallas-Fort Worth → New York LaGuardia
Timetable, Dallas-Fort Worth time
10:00AA 2759 from Philadelphia at the gate
09:00DL 873 to New York LaGuardia leaves the gate
23 h apart on the timetable, overnight
DL 873 leaves 23 h after AA 2759 arrives on the timetable: more than half a day, so not a connection we count.