K4 221 then AA 3491 at O'Hare
Anchorage → Chicago → Lansing
Timetable, Chicago time
13:41K4 221 from Anchorage at the gate
13:18AA 3491 to Lansing leaves the gate
23 h 37 apart on the timetable, overnight
AA 3491 leaves 23 h 37 after K4 221 arrives on the timetable: more than half a day, so not a connection we count.