AA 5050 then DL 5227 at Atlanta
Philadelphia → Atlanta → Roanoke
Timetable, Atlanta time
14:00AA 5050 from Philadelphia at the gate
13:23DL 5227 to Roanoke leaves the gate
23 h 23 apart on the timetable, overnight
DL 5227 leaves 23 h 23 after AA 5050 arrives on the timetable: more than half a day, so not a connection we count.