Y8 7453 then CA 3174 at O'Hare
Anchorage → Chicago → Guangzhou
Timetable, Chicago time
22:41Y8 7453 from Anchorage at the gate
22:40CA 3174 to Guangzhou leaves the gate
23 h 59 apart on the timetable, overnight
CA 3174 leaves 23 h 59 after Y8 7453 arrives on the timetable: more than half a day, so not a connection we count.