CZ 435 then AA 3437 at O'Hare
Anchorage → Chicago → Rochester (ROC)
Timetable, Chicago time
15:58CZ 435 from Anchorage at the gate
08:05AA 3437 to Rochester (ROC) leaves the gate
16 h 07 apart on the timetable, overnight
AA 3437 leaves 16 h 07 after CZ 435 arrives on the timetable: more than half a day, so not a connection we count.