NH 8421 then MU 522 at Narita
Chicago → Tokyo → Shanghai
Timetable, Tokyo time
18:38NH 8421 from Chicago at the gate
16:55MU 522 to Shanghai leaves the gate
22 h 17 apart on the timetable, overnight
MU 522 leaves 22 h 17 after NH 8421 arrives on the timetable: more than half a day, so not a connection we count.