DL 2500 then AA 3259 at Miami
New York JFK → Miami → Dallas-Fort Worth
Timetable, Miami time
20:00DL 2500 from New York JFK at the gate
19:31AA 3259 to Dallas-Fort Worth leaves the gate
23 h 31 apart on the timetable, overnight
AA 3259 leaves 23 h 31 after DL 2500 arrives on the timetable: more than half a day, so not a connection we count.