BR 646 then 5X 603 at O'Hare
Anchorage → Chicago → Louisville
Timetable, Chicago time
06:51BR 646 from Anchorage at the gate
21:235X 603 to Louisville leaves the gate
14 h 32 apart on the timetable
5X 603 leaves 14 h 32 after BR 646 arrives on the timetable: more than half a day, so not a connection we count.