K4 221 then AA 4023 at O'Hare
Anchorage → Chicago → Richmond
Timetable, Chicago time
13:41K4 221 from Anchorage at the gate
08:46AA 4023 to Richmond leaves the gate
19 h 05 apart on the timetable, overnight
AA 4023 leaves 19 h 05 after K4 221 arrives on the timetable: more than half a day, so not a connection we count.