CV 21 then LX 9 at O'Hare
Anchorage → Chicago → Zurich
Timetable, Chicago time
22:27CV 21 from Anchorage at the gate
18:50LX 9 to Zurich leaves the gate
20 h 23 apart on the timetable, overnight
LX 9 leaves 20 h 23 after CV 21 arrives on the timetable: more than half a day, so not a connection we count.