UA 5625 then BR 607 at O'Hare
Washington National → Chicago → Osaka
Timetable, Chicago time
10:00UA 5625 from Washington National at the gate
00:10BR 607 to Osaka leaves the gate
14 h 10 apart on the timetable, overnight
BR 607 leaves 14 h 10 after UA 5625 arrives on the timetable: more than half a day, so not a connection we count.