UA 8173 then BR 607 at O'Hare
Cleveland → Chicago → Osaka
Timetable, Chicago time
10:54UA 8173 from Cleveland at the gate
00:10BR 607 to Osaka leaves the gate
13 h 16 apart on the timetable, overnight
BR 607 leaves 13 h 16 after UA 8173 arrives on the timetable: more than half a day, so not a connection we count.