AA 2527 then DL 873 at DFW
Boston → Dallas-Fort Worth → New York LaGuardia
Timetable, Dallas-Fort Worth time
09:38AA 2527 from Boston at the gate
09:00DL 873 to New York LaGuardia leaves the gate
23 h 22 apart on the timetable, overnight
DL 873 leaves 23 h 22 after AA 2527 arrives on the timetable: more than half a day, so not a connection we count.