AA 5277 then AA 1864 at Philadelphia
Memphis → Philadelphia → Fort Lauderdale
Timetable, Philadelphia time
19:41AA 5277 from Memphis at the gate
19:15AA 1864 to Fort Lauderdale leaves the gate
23 h 34 apart on the timetable, overnight
AA 1864 leaves 23 h 34 after AA 5277 arrives on the timetable: more than half a day, so not a connection we count.