5X 5602 then CV 5337 at O'Hare
Louisville → Chicago → Dallas-Fort Worth
Timetable, Chicago time
18:075X 5602 from Louisville at the gate
17:05CV 5337 to Dallas-Fort Worth leaves the gate
22 h 58 apart on the timetable, overnight
CV 5337 leaves 22 h 58 after 5X 5602 arrives on the timetable: more than half a day, so not a connection we count.