K4 550 then UA 827 at Narita
Chicago → Tokyo → Hagåtña
Timetable, Tokyo time
11:59K4 550 from Chicago at the gate
11:00UA 827 to Hagåtña leaves the gate
23 h 01 apart on the timetable, overnight
UA 827 leaves 23 h 01 after K4 550 arrives on the timetable: more than half a day, so not a connection we count.