AA 1624 then DL 4659 at JFK
Chicago O'Hare → New York → Richmond
Timetable, New York time
20:03AA 1624 from Chicago O'Hare at the gate
19:45DL 4659 to Richmond leaves the gate
23 h 42 apart on the timetable, overnight
DL 4659 leaves 23 h 42 after AA 1624 arrives on the timetable: more than half a day, so not a connection we count.