UA 1575 then BR 661 at O'Hare
Savannah → Chicago → Taipei
Timetable, Chicago time
10:41UA 1575 from Savannah at the gate
09:50BR 661 to Taipei leaves the gate
23 h 09 apart on the timetable, overnight
BR 661 leaves 23 h 09 after UA 1575 arrives on the timetable: more than half a day, so not a connection we count.