K4 221 then AA 3490 at O'Hare
Anchorage → Chicago → Grand Rapids
Timetable, Chicago time
13:41K4 221 from Anchorage at the gate
13:40AA 3490 to Grand Rapids leaves the gate
23 h 59 apart on the timetable, overnight
AA 3490 leaves 23 h 59 after K4 221 arrives on the timetable: more than half a day, so not a connection we count.