DL 3052 then AA 5456 at Atlanta
Greensboro → Atlanta → Philadelphia
Timetable, Atlanta time
13:55DL 3052 from Greensboro at the gate
13:31AA 5456 to Philadelphia leaves the gate
23 h 36 apart on the timetable, overnight
AA 5456 leaves 23 h 36 after DL 3052 arrives on the timetable: more than half a day, so not a connection we count.