AA 411 then AA 5229 at Charlotte
Chicago O'Hare → Charlotte → Harrisburg
Timetable, Charlotte time
11:09AA 411 from Chicago O'Hare at the gate
08:30AA 5229 to Harrisburg leaves the gate
21 h 21 apart on the timetable, overnight
AA 5229 leaves 21 h 21 after AA 411 arrives on the timetable: more than half a day, so not a connection we count.