AA 41 then KJ 242 at O'Hare
Barcelona → Chicago → Dallas-Fort Worth
Timetable, Chicago time
14:05AA 41 from Barcelona at the gate
11:40KJ 242 to Dallas-Fort Worth leaves the gate
21 h 35 apart on the timetable, overnight
KJ 242 leaves 21 h 35 after AA 41 arrives on the timetable: more than half a day, so not a connection we count.