UA 1577 then BR 661 at O'Hare
Atlanta → Chicago → Taipei
Timetable, Chicago time
10:47UA 1577 from Atlanta at the gate
09:50BR 661 to Taipei leaves the gate
23 h 03 apart on the timetable, overnight
BR 661 leaves 23 h 03 after UA 1577 arrives on the timetable: more than half a day, so not a connection we count.