DL 1625 then AA 3270 at Atlanta
Memphis → Atlanta → Philadelphia
Timetable, Atlanta time
10:30DL 1625 from Memphis at the gate
10:00AA 3270 to Philadelphia leaves the gate
23 h 30 apart on the timetable, overnight
AA 3270 leaves 23 h 30 after DL 1625 arrives on the timetable: more than half a day, so not a connection we count.