K4 523 then AA 3292 at O'Hare
Anchorage → Chicago → St Louis
Timetable, Chicago time
10:13K4 523 from Anchorage at the gate
22:39AA 3292 to St Louis leaves the gate
12 h 26 apart on the timetable
AA 3292 leaves 12 h 26 after K4 523 arrives on the timetable: more than half a day, so not a connection we count.