AA 6284 then KJ 244 at O'Hare
Des Moines → Chicago → Dallas-Fort Worth
Timetable, Chicago time
11:10AA 6284 from Des Moines at the gate
08:30KJ 244 to Dallas-Fort Worth leaves the gate
21 h 20 apart on the timetable, overnight
KJ 244 leaves 21 h 20 after AA 6284 arrives on the timetable: more than half a day, so not a connection we count.