DL 2500 then AA 2289 at Miami
New York JFK → Miami → Dallas-Fort Worth
Timetable, Miami time
20:00DL 2500 from New York JFK at the gate
19:20AA 2289 to Dallas-Fort Worth leaves the gate
23 h 20 apart on the timetable, overnight
AA 2289 leaves 23 h 20 after DL 2500 arrives on the timetable: more than half a day, so not a connection we count.