CX 80 then UA 3598 at O'Hare
Anchorage → Chicago → Louisville
Timetable, Chicago time
19:15CX 80 from Anchorage at the gate
18:10UA 3598 to Louisville leaves the gate
22 h 55 apart on the timetable, overnight
UA 3598 leaves 22 h 55 after CX 80 arrives on the timetable: more than half a day, so not a connection we count.