AA 2231 then AA 3217 at Miami
Cleveland → Miami → Atlanta
Timetable, Miami time
21:51AA 2231 from Cleveland at the gate
19:20AA 3217 to Atlanta leaves the gate
21 h 29 apart on the timetable, overnight
AA 3217 leaves 21 h 29 after AA 2231 arrives on the timetable: more than half a day, so not a connection we count.