CZ 435 then AA 2791 at O'Hare
Anchorage → Chicago → Los Angeles
Timetable, Chicago time
15:58CZ 435 from Anchorage at the gate
10:32AA 2791 to Los Angeles leaves the gate
18 h 34 apart on the timetable, overnight
AA 2791 leaves 18 h 34 after CZ 435 arrives on the timetable: more than half a day, so not a connection we count.