CV 209 then 5X 5603 at O'Hare
Anchorage → Chicago → Louisville
Timetable, Chicago time
19:50CV 209 from Anchorage at the gate
09:265X 5603 to Louisville leaves the gate
13 h 36 apart on the timetable, overnight
5X 5603 leaves 13 h 36 after CV 209 arrives on the timetable: more than half a day, so not a connection we count.