WN 2971 then AA 4412 at Detroit
Nashville → Detroit → New York LaGuardia
Timetable, Detroit time
19:35WN 2971 from Nashville at the gate
19:22AA 4412 to New York LaGuardia leaves the gate
23 h 47 apart on the timetable, overnight
AA 4412 leaves 23 h 47 after WN 2971 arrives on the timetable: more than half a day, so not a connection we count.