UA 3674 then BR 661 at O'Hare
Louisville → Chicago → Taipei
Timetable, Chicago time
10:00UA 3674 from Louisville at the gate
09:50BR 661 to Taipei leaves the gate
23 h 50 apart on the timetable, overnight
BR 661 leaves 23 h 50 after UA 3674 arrives on the timetable: more than half a day, so not a connection we count.