ET 3608 then AA 4336 at O'Hare
Anchorage → Chicago → Cleveland
Timetable, Chicago time
07:16ET 3608 from Anchorage at the gate
19:20AA 4336 to Cleveland leaves the gate
12 h 04 apart on the timetable
AA 4336 leaves 12 h 04 after ET 3608 arrives on the timetable: more than half a day, so not a connection we count.