DL 2270 then AA 5280 at Philadelphia
Atlanta → Philadelphia → Kansas City
Timetable, Philadelphia time
11:00DL 2270 from Atlanta at the gate
10:55AA 5280 to Kansas City leaves the gate
23 h 55 apart on the timetable, overnight
AA 5280 leaves 23 h 55 after DL 2270 arrives on the timetable: more than half a day, so not a connection we count.