DL 2270 then AA 2415 at Philadelphia
Atlanta → Philadelphia → Phoenix
Timetable, Philadelphia time
11:03DL 2270 from Atlanta at the gate
10:45AA 2415 to Phoenix leaves the gate
23 h 42 apart on the timetable, overnight
AA 2415 leaves 23 h 42 after DL 2270 arrives on the timetable: more than half a day, so not a connection we count.