CA 1015 then CA 1012 at O'Hare
Anchorage → Chicago → Shanghai
Timetable, Chicago time
21:41CA 1015 from Anchorage at the gate
21:20CA 1012 to Shanghai leaves the gate
23 h 39 apart on the timetable, overnight
CA 1012 leaves 23 h 39 after CA 1015 arrives on the timetable: more than half a day, so not a connection we count.