AA 2842 then AA 5306 at Charlotte
Chicago O'Hare → Charlotte → Atlanta (ATL)
Timetable, Charlotte time
08:13AA 2842 from Chicago O'Hare at the gate
20:30AA 5306 to Atlanta (ATL) leaves the gate
12 h 17 apart on the timetable
AA 5306 leaves 12 h 17 after AA 2842 arrives on the timetable: more than half a day, so not a connection we count.