ET 3608 then CA 3174 at O'Hare
Anchorage → Chicago → Guangzhou
Timetable, Chicago time
17:04ET 3608 from Anchorage at the gate
13:40CA 3174 to Guangzhou leaves the gate
20 h 36 apart on the timetable, overnight
CA 3174 leaves 20 h 36 after ET 3608 arrives on the timetable: more than half a day, so not a connection we count.