BR 646 then CP 353 at O'Hare
Anchorage → Chicago → Xiamen
Timetable, Chicago time
10:40BR 646 from Anchorage at the gate
00:30CP 353 to Xiamen leaves the gate
13 h 50 apart on the timetable, overnight
CP 353 leaves 13 h 50 after BR 646 arrives on the timetable: more than half a day, so not a connection we count.