AA 4587 then DL 1414 at JFK
Pittsburgh → New York → Fort Lauderdale
Timetable, New York time
07:49AA 4587 from Pittsburgh at the gate
19:55DL 1414 to Fort Lauderdale leaves the gate
12 h 06 apart on the timetable
DL 1414 leaves 12 h 06 after AA 4587 arrives on the timetable: more than half a day, so not a connection we count.