UA 952 then BR 643 at O'Hare
Munich → Chicago → Anchorage
Timetable, Chicago time
14:10UA 952 from Munich at the gate
11:55BR 643 to Anchorage leaves the gate
21 h 45 apart on the timetable, overnight
BR 643 leaves 21 h 45 after UA 952 arrives on the timetable: more than half a day, so not a connection we count.