AA 2341 then DL 2342 at JFK
Miami → New York → Atlanta
Timetable, New York time
11:44AA 2341 from Miami at the gate
11:30DL 2342 to Atlanta leaves the gate
23 h 46 apart on the timetable, overnight
DL 2342 leaves 23 h 46 after AA 2341 arrives on the timetable: more than half a day, so not a connection we count.