CZ 435 then AA 2363 at O'Hare
Anchorage → Chicago → Denver
Timetable, Chicago time
15:58CZ 435 from Anchorage at the gate
09:45AA 2363 to Denver leaves the gate
17 h 47 apart on the timetable, overnight
AA 2363 leaves 17 h 47 after CZ 435 arrives on the timetable: more than half a day, so not a connection we count.