AA 2851 then AA 811 at Charlotte
Kansas City → Charlotte → New York JFK
Timetable, Charlotte time
18:19AA 2851 from Kansas City at the gate
18:02AA 811 to New York JFK leaves the gate
23 h 43 apart on the timetable, overnight
AA 811 leaves 23 h 43 after AA 2851 arrives on the timetable: more than half a day, so not a connection we count.