2I 1650 then AA 5456 at Atlanta
Cincinnati → Atlanta → Philadelphia
Timetable, Atlanta time
15:582I 1650 from Cincinnati at the gate
13:31AA 5456 to Philadelphia leaves the gate
21 h 33 apart on the timetable, overnight
AA 5456 leaves 21 h 33 after 2I 1650 arrives on the timetable: more than half a day, so not a connection we count.