AA 855 then AA 1267 at Charlotte
Dallas-Fort Worth → Charlotte → Cleveland
Timetable, Charlotte time
08:35AA 855 from Dallas-Fort Worth at the gate
20:40AA 1267 to Cleveland leaves the gate
12 h 05 apart on the timetable
AA 1267 leaves 12 h 05 after AA 855 arrives on the timetable: more than half a day, so not a connection we count.