OO 225 then UA 867 at O'Hare
Richmond → Chicago → Tokyo Narita
Timetable, Chicago time
11:48OO 225 from Richmond at the gate
10:40UA 867 to Tokyo Narita leaves the gate
22 h 52 apart on the timetable, overnight
UA 867 leaves 22 h 52 after OO 225 arrives on the timetable: more than half a day, so not a connection we count.