AA 2501 then KJ 244 at O'Hare
Newark → Chicago → Dallas-Fort Worth
Timetable, Chicago time
08:44AA 2501 from Newark at the gate
08:30KJ 244 to Dallas-Fort Worth leaves the gate
23 h 46 apart on the timetable, overnight
KJ 244 leaves 23 h 46 after AA 2501 arrives on the timetable: more than half a day, so not a connection we count.