CZ 435 then AA 4914 at O'Hare
Anchorage → Chicago → Aspen
Timetable, Chicago time
17:05CZ 435 from Anchorage at the gate
10:00AA 4914 to Aspen leaves the gate
16 h 55 apart on the timetable, overnight
AA 4914 leaves 16 h 55 after CZ 435 arrives on the timetable: more than half a day, so not a connection we count.