AA 5594 then AA 506 at Charlotte
Little Rock → Charlotte → Chicago O'Hare
Timetable, Charlotte time
13:38AA 5594 from Little Rock at the gate
13:09AA 506 to Chicago O'Hare leaves the gate
23 h 31 apart on the timetable, overnight
AA 506 leaves 23 h 31 after AA 5594 arrives on the timetable: more than half a day, so not a connection we count.