AA 5277 then AA 6574 at Philadelphia
Memphis → Philadelphia → Wilmington (ILG)
Timetable, Philadelphia time
19:41AA 5277 from Memphis at the gate
18:49AA 6574 to Wilmington (ILG) leaves the gate
23 h 08 apart on the timetable, overnight
AA 6574 leaves 23 h 08 after AA 5277 arrives on the timetable: more than half a day, so not a connection we count.