AA 2231 then AA 2236 at Miami
Cleveland → Miami → Philadelphia
Timetable, Miami time
21:51AA 2231 from Cleveland at the gate
21:45AA 2236 to Philadelphia leaves the gate
23 h 54 apart on the timetable, overnight
AA 2236 leaves 23 h 54 after AA 2231 arrives on the timetable: more than half a day, so not a connection we count.