AA 2231 then AA 1679 at Miami
Cleveland → Miami → Dallas-Fort Worth
Timetable, Miami time
21:51AA 2231 from Cleveland at the gate
21:40AA 1679 to Dallas-Fort Worth leaves the gate
23 h 49 apart on the timetable, overnight
AA 1679 leaves 23 h 49 after AA 2231 arrives on the timetable: more than half a day, so not a connection we count.