DL 1443 then AA 3216 at Atlanta
Kansas City → Atlanta → Philadelphia
Timetable, Atlanta time
18:54DL 1443 from Kansas City at the gate
18:29AA 3216 to Philadelphia leaves the gate
23 h 35 apart on the timetable, overnight
AA 3216 leaves 23 h 35 after DL 1443 arrives on the timetable: more than half a day, so not a connection we count.