AA 2148 then AA 2386 at Charlotte
Chicago O'Hare → Charlotte → Cedar Rapids
Timetable, Charlotte time
21:52AA 2148 from Chicago O'Hare at the gate
19:40AA 2386 to Cedar Rapids leaves the gate
21 h 48 apart on the timetable, overnight
AA 2386 leaves 21 h 48 after AA 2148 arrives on the timetable: more than half a day, so not a connection we count.