AA 1296 then 5X 605 at O'Hare
Houston → Chicago → Louisville
Timetable, Chicago time
10:30AA 1296 from Houston at the gate
22:375X 605 to Louisville leaves the gate
12 h 07 apart on the timetable
5X 605 leaves 12 h 07 after AA 1296 arrives on the timetable: more than half a day, so not a connection we count.