AA 5585 then AA 1942 at Charlotte
Louisville → Charlotte → New York LaGuardia
Timetable, Charlotte time
19:21AA 5585 from Louisville at the gate
15:33AA 1942 to New York LaGuardia leaves the gate
20 h 12 apart on the timetable, overnight
AA 1942 leaves 20 h 12 after AA 5585 arrives on the timetable: more than half a day, so not a connection we count.