UA 906 then BR 643 at O'Hare
Frankfurt am Main → Chicago → Anchorage
Timetable, Chicago time
15:20UA 906 from Frankfurt am Main at the gate
14:50BR 643 to Anchorage leaves the gate
23 h 30 apart on the timetable, overnight
BR 643 leaves 23 h 30 after UA 906 arrives on the timetable: more than half a day, so not a connection we count.