KJ 248 then AA 3216 at Atlanta
Chicago O'Hare → Atlanta → Philadelphia
Timetable, Atlanta time
19:54KJ 248 from Chicago O'Hare at the gate
18:29AA 3216 to Philadelphia leaves the gate
22 h 35 apart on the timetable, overnight
AA 3216 leaves 22 h 35 after KJ 248 arrives on the timetable: more than half a day, so not a connection we count.