AA 2346 then CA 3174 at O'Hare
Dallas-Fort Worth → Chicago → Guangzhou
Timetable, Chicago time
22:10AA 2346 from Dallas-Fort Worth at the gate
13:40CA 3174 to Guangzhou leaves the gate
15 h 30 apart on the timetable, overnight
CA 3174 leaves 15 h 30 after AA 2346 arrives on the timetable: more than half a day, so not a connection we count.