K4 556 then CZ 8310 at Narita
Chicago → Tokyo → Shanghai
Timetable, Tokyo time
21:48K4 556 from Chicago at the gate
14:20CZ 8310 to Shanghai leaves the gate
16 h 32 apart on the timetable, overnight
CZ 8310 leaves 16 h 32 after K4 556 arrives on the timetable: more than half a day, so not a connection we count.