CZ 435 then AA 4768 at O'Hare
Anchorage → Chicago → Louisville
Timetable, Chicago time
17:05CZ 435 from Anchorage at the gate
07:08AA 4768 to Louisville leaves the gate
14 h 03 apart on the timetable, overnight
AA 4768 leaves 14 h 03 after CZ 435 arrives on the timetable: more than half a day, so not a connection we count.