AA 5010 then KJ 244 at O'Hare
Cleveland → Chicago → Dallas-Fort Worth
Timetable, Chicago time
11:09AA 5010 from Cleveland at the gate
08:30KJ 244 to Dallas-Fort Worth leaves the gate
21 h 21 apart on the timetable, overnight
KJ 244 leaves 21 h 21 after AA 5010 arrives on the timetable: more than half a day, so not a connection we count.