CV 278 then CA 1012 at O'Hare
Anchorage → Chicago → Shanghai
Timetable, Chicago time
22:19CV 278 from Anchorage at the gate
21:50CA 1012 to Shanghai leaves the gate
23 h 31 apart on the timetable, overnight
CA 1012 leaves 23 h 31 after CV 278 arrives on the timetable: more than half a day, so not a connection we count.