AA 3575 then KJ 242 at O'Hare
Springfield Branson National → Chicago → Dallas-Fort Worth
Timetable, Chicago time
15:30AA 3575 from Springfield Branson National at the gate
11:40KJ 242 to Dallas-Fort Worth leaves the gate
20 h 10 apart on the timetable, overnight
KJ 242 leaves 20 h 10 after AA 3575 arrives on the timetable: more than half a day, so not a connection we count.