AA 504 then KJ 242 at O'Hare
New York LaGuardia → Chicago → Dallas-Fort Worth
Timetable, Chicago time
13:19AA 504 from New York LaGuardia at the gate
11:40KJ 242 to Dallas-Fort Worth leaves the gate
22 h 21 apart on the timetable, overnight
KJ 242 leaves 22 h 21 after AA 504 arrives on the timetable: more than half a day, so not a connection we count.