CI 5240 then AA 4768 at O'Hare
Anchorage → Chicago → Louisville
Timetable, Chicago time
15:04CI 5240 from Anchorage at the gate
07:08AA 4768 to Louisville leaves the gate
16 h 04 apart on the timetable, overnight
AA 4768 leaves 16 h 04 after CI 5240 arrives on the timetable: more than half a day, so not a connection we count.