AA 4746 then CA 3174 at O'Hare
Minneapolis → Chicago → Guangzhou
Timetable, Chicago time
20:15AA 4746 from Minneapolis at the gate
13:40CA 3174 to Guangzhou leaves the gate
17 h 25 apart on the timetable, overnight
CA 3174 leaves 17 h 25 after AA 4746 arrives on the timetable: more than half a day, so not a connection we count.