AA 1903 then AA 1436 at Charlotte
Raleigh-Durham → Charlotte → Cleveland
Timetable, Charlotte time
06:11AA 1903 from Raleigh-Durham at the gate
18:30AA 1436 to Cleveland leaves the gate
12 h 19 apart on the timetable
AA 1436 leaves 12 h 19 after AA 1903 arrives on the timetable: more than half a day, so not a connection we count.