CZ 435 then AA 1924 at O'Hare
Anchorage → Chicago → Valparaiso
Timetable, Chicago time
15:58CZ 435 from Anchorage at the gate
08:29AA 1924 to Valparaiso leaves the gate
16 h 31 apart on the timetable, overnight
AA 1924 leaves 16 h 31 after CZ 435 arrives on the timetable: more than half a day, so not a connection we count.