AA 9977 then F9 1147 at Philadelphia
Cleveland → Philadelphia → Atlanta
Timetable, Philadelphia time
23:17AA 9977 from Cleveland at the gate
17:14F9 1147 to Atlanta leaves the gate
17 h 57 apart on the timetable, overnight
F9 1147 leaves 17 h 57 after AA 9977 arrives on the timetable: more than half a day, so not a connection we count.