CZ 435 then AA 4741 at O'Hare
Anchorage → Chicago → Portland (Maine)
Timetable, Chicago time
15:58CZ 435 from Anchorage at the gate
08:30AA 4741 to Portland (Maine) leaves the gate
16 h 32 apart on the timetable, overnight
AA 4741 leaves 16 h 32 after CZ 435 arrives on the timetable: more than half a day, so not a connection we count.