AA 3170 then Y8 7456 at O'Hare
Newark → Chicago → Shanghai
Timetable, Chicago time
12:34AA 3170 from Newark at the gate
01:35Y8 7456 to Shanghai leaves the gate
13 h 01 apart on the timetable, overnight
Y8 7456 leaves 13 h 01 after AA 3170 arrives on the timetable: more than half a day, so not a connection we count.