DL 939 then DL 4659 at JFK
Los Angeles → New York → Richmond
Timetable, New York time
20:59DL 939 from Los Angeles at the gate
19:45DL 4659 to Richmond leaves the gate
22 h 46 apart on the timetable, overnight
DL 4659 leaves 22 h 46 after DL 939 arrives on the timetable: more than half a day, so not a connection we count.