5X 5602 then AA 936 at O'Hare
Louisville → Chicago → Dallas-Fort Worth
Timetable, Chicago time
18:075X 5602 from Louisville at the gate
17:59AA 936 to Dallas-Fort Worth leaves the gate
23 h 52 apart on the timetable, overnight
AA 936 leaves 23 h 52 after 5X 5602 arrives on the timetable: more than half a day, so not a connection we count.