AA 5594 then AA 5657 at Charlotte
Little Rock → Charlotte → Cincinnati
Timetable, Charlotte time
13:38AA 5594 from Little Rock at the gate
11:33AA 5657 to Cincinnati leaves the gate
21 h 55 apart on the timetable, overnight
AA 5657 leaves 21 h 55 after AA 5594 arrives on the timetable: more than half a day, so not a connection we count.