BR 646 then KZ 7147 at O'Hare
Anchorage → Chicago → Tokyo Narita
Timetable, Chicago time
17:10BR 646 from Anchorage at the gate
13:50KZ 7147 to Tokyo Narita leaves the gate
20 h 40 apart on the timetable, overnight
KZ 7147 leaves 20 h 40 after BR 646 arrives on the timetable: more than half a day, so not a connection we count.