K4 523 then AA 6455 at O'Hare
Anchorage → Chicago → Marion
Timetable, Chicago time
10:13K4 523 from Anchorage at the gate
23:00AA 6455 to Marion leaves the gate
12 h 47 apart on the timetable
AA 6455 leaves 12 h 47 after K4 523 arrives on the timetable: more than half a day, so not a connection we count.