AA 3615 then DL 873 at DFW
Springfield → Dallas-Fort Worth → New York LaGuardia
Timetable, Dallas-Fort Worth time
10:18AA 3615 from Springfield at the gate
09:00DL 873 to New York LaGuardia leaves the gate
22 h 42 apart on the timetable, overnight
DL 873 leaves 22 h 42 after AA 3615 arrives on the timetable: more than half a day, so not a connection we count.