K4 550 then VZ 831 at Narita
Chicago → Tokyo → Bangkok
Timetable, Tokyo time
11:59K4 550 from Chicago at the gate
08:55VZ 831 to Bangkok leaves the gate
20 h 56 apart on the timetable, overnight
VZ 831 leaves 20 h 56 after K4 550 arrives on the timetable: more than half a day, so not a connection we count.