DL 939 then AA 4501 at JFK
Los Angeles → New York → Raleigh-Durham
Timetable, New York time
20:59DL 939 from Los Angeles at the gate
17:29AA 4501 to Raleigh-Durham leaves the gate
20 h 30 apart on the timetable, overnight
AA 4501 leaves 20 h 30 after DL 939 arrives on the timetable: more than half a day, so not a connection we count.