K4 550 then NH 929 at Narita
Chicago → Tokyo → Hangzhou
Timetable, Tokyo time
11:59K4 550 from Chicago at the gate
09:50NH 929 to Hangzhou leaves the gate
21 h 51 apart on the timetable, overnight
NH 929 leaves 21 h 51 after K4 550 arrives on the timetable: more than half a day, so not a connection we count.