CV 251 then AA 4067 at O'Hare
Anchorage → Chicago → Green Bay
Timetable, Chicago time
19:00CV 251 from Anchorage at the gate
08:15AA 4067 to Green Bay leaves the gate
13 h 15 apart on the timetable, overnight
AA 4067 leaves 13 h 15 after CV 251 arrives on the timetable: more than half a day, so not a connection we count.