AA 671 then Y8 7456 at O'Hare
Dallas-Fort Worth → Chicago → Shanghai
Timetable, Chicago time
11:02AA 671 from Dallas-Fort Worth at the gate
01:35Y8 7456 to Shanghai leaves the gate
14 h 33 apart on the timetable, overnight
Y8 7456 leaves 14 h 33 after AA 671 arrives on the timetable: more than half a day, so not a connection we count.