CZ 435 then AA 868 at O'Hare
Anchorage → Chicago → New York LaGuardia
Timetable, Chicago time
15:58CZ 435 from Anchorage at the gate
08:00AA 868 to New York LaGuardia leaves the gate
16 h 02 apart on the timetable, overnight
AA 868 leaves 16 h 02 after CZ 435 arrives on the timetable: more than half a day, so not a connection we count.