DL 5232 then AA 5480 at Detroit
Memphis → Detroit → Philadelphia
Timetable, Detroit time
20:50DL 5232 from Memphis at the gate
11:41AA 5480 to Philadelphia leaves the gate
14 h 51 apart on the timetable, overnight
AA 5480 leaves 14 h 51 after DL 5232 arrives on the timetable: more than half a day, so not a connection we count.