CV 251 then AA 4307 at O'Hare
Anchorage → Chicago → Traverse City
Timetable, Chicago time
19:00CV 251 from Anchorage at the gate
11:57AA 4307 to Traverse City leaves the gate
16 h 57 apart on the timetable, overnight
AA 4307 leaves 16 h 57 after CV 251 arrives on the timetable: more than half a day, so not a connection we count.