CV 251 then AA 3575 at O'Hare
Anchorage → Chicago → Springfield Branson National
Timetable, Chicago time
19:00CV 251 from Anchorage at the gate
11:20AA 3575 to Springfield Branson National leaves the gate
16 h 20 apart on the timetable, overnight
AA 3575 leaves 16 h 20 after CV 251 arrives on the timetable: more than half a day, so not a connection we count.