CI 5226 then UA 4783 at O'Hare
Anchorage → Chicago → Rapid City
Timetable, Chicago time
11:55CI 5226 from Anchorage at the gate
08:40UA 4783 to Rapid City leaves the gate
20 h 45 apart on the timetable, overnight
UA 4783 leaves 20 h 45 after CI 5226 arrives on the timetable: more than half a day, so not a connection we count.