UA 1349 then BR 661 at O'Hare
Boston → Chicago → Taipei
Timetable, Chicago time
11:15UA 1349 from Boston at the gate
09:50BR 661 to Taipei leaves the gate
22 h 35 apart on the timetable, overnight
BR 661 leaves 22 h 35 after UA 1349 arrives on the timetable: more than half a day, so not a connection we count.