K4 557 then H2 4920 at O'Hare
Anchorage → Chicago → Milwaukee
Timetable, Chicago time
14:14K4 557 from Anchorage at the gate
13:33H2 4920 to Milwaukee leaves the gate
23 h 19 apart on the timetable, overnight
H2 4920 leaves 23 h 19 after K4 557 arrives on the timetable: more than half a day, so not a connection we count.