CZ 435 then AA 1875 at O'Hare
Anchorage → Chicago → Miami
Timetable, Chicago time
15:58CZ 435 from Anchorage at the gate
06:59AA 1875 to Miami leaves the gate
15 h 01 apart on the timetable, overnight
AA 1875 leaves 15 h 01 after CZ 435 arrives on the timetable: more than half a day, so not a connection we count.