AA 890 then Y8 7456 at O'Hare
New York LaGuardia → Chicago → Shanghai
Timetable, Chicago time
11:50AA 890 from New York LaGuardia at the gate
01:35Y8 7456 to Shanghai leaves the gate
13 h 45 apart on the timetable, overnight
Y8 7456 leaves 13 h 45 after AA 890 arrives on the timetable: more than half a day, so not a connection we count.