UA 6029 then CA 3174 at O'Hare
Cedar Rapids → Chicago → Guangzhou
Timetable, Chicago time
20:24UA 6029 from Cedar Rapids at the gate
13:40CA 3174 to Guangzhou leaves the gate
17 h 16 apart on the timetable, overnight
CA 3174 leaves 17 h 16 after UA 6029 arrives on the timetable: more than half a day, so not a connection we count.