CZ 427 then AA 4484 at O'Hare
Anchorage → Chicago → Cleveland
Timetable, Chicago time
05:24CZ 427 from Anchorage at the gate
17:29AA 4484 to Cleveland leaves the gate
12 h 05 apart on the timetable
AA 4484 leaves 12 h 05 after CZ 427 arrives on the timetable: more than half a day, so not a connection we count.