DL 939 then AA 2634 at JFK
Los Angeles → New York → Charlotte
Timetable, New York time
20:59DL 939 from Los Angeles at the gate
17:25AA 2634 to Charlotte leaves the gate
20 h 26 apart on the timetable, overnight
AA 2634 leaves 20 h 26 after DL 939 arrives on the timetable: more than half a day, so not a connection we count.