CX 80 then CA 3174 at O'Hare
Anchorage → Chicago → Guangzhou
Timetable, Chicago time
19:15CX 80 from Anchorage at the gate
13:40CA 3174 to Guangzhou leaves the gate
18 h 25 apart on the timetable, overnight
CA 3174 leaves 18 h 25 after CX 80 arrives on the timetable: more than half a day, so not a connection we count.