K4 523 then AA 4990 at O'Hare
Anchorage → Chicago → Kalamazoo
Timetable, Chicago time
10:13K4 523 from Anchorage at the gate
22:35AA 4990 to Kalamazoo leaves the gate
12 h 22 apart on the timetable
AA 4990 leaves 12 h 22 after K4 523 arrives on the timetable: more than half a day, so not a connection we count.