BR 662 then Y8 7456 at O'Hare
Anchorage → Chicago → Shanghai
Timetable, Chicago time
06:39BR 662 from Anchorage at the gate
01:35Y8 7456 to Shanghai leaves the gate
18 h 56 apart on the timetable, overnight
Y8 7456 leaves 18 h 56 after BR 662 arrives on the timetable: more than half a day, so not a connection we count.