AA 4927 then CA 3174 at O'Hare
Burlington (BTV) → Chicago → Guangzhou
Timetable, Chicago time
20:35AA 4927 from Burlington (BTV) at the gate
13:40CA 3174 to Guangzhou leaves the gate
17 h 05 apart on the timetable, overnight
CA 3174 leaves 17 h 05 after AA 4927 arrives on the timetable: more than half a day, so not a connection we count.