KJ 2923 then BR 641 at O'Hare
Anchorage → Chicago → Taipei
Timetable, Chicago time
13:10KJ 2923 from Anchorage at the gate
12:40BR 641 to Taipei leaves the gate
23 h 30 apart on the timetable, overnight
BR 641 leaves 23 h 30 after KJ 2923 arrives on the timetable: more than half a day, so not a connection we count.