AA 2290 then DL 2428 at Miami
Nashville → Miami → New York JFK
Timetable, Miami time
09:25AA 2290 from Nashville at the gate
07:19DL 2428 to New York JFK leaves the gate
21 h 54 apart on the timetable, overnight
DL 2428 leaves 21 h 54 after AA 2290 arrives on the timetable: more than half a day, so not a connection we count.