CZ 435 then AA 4103 at O'Hare
Anchorage → Chicago → Detroit
Timetable, Chicago time
15:58CZ 435 from Anchorage at the gate
06:54AA 4103 to Detroit leaves the gate
14 h 56 apart on the timetable, overnight
AA 4103 leaves 14 h 56 after CZ 435 arrives on the timetable: more than half a day, so not a connection we count.