CI 5234 then UA 1732 at O'Hare
Anchorage → Chicago → Las Vegas
Timetable, Chicago time
19:25CI 5234 from Anchorage at the gate
16:15UA 1732 to Las Vegas leaves the gate
20 h 50 apart on the timetable, overnight
UA 1732 leaves 20 h 50 after CI 5234 arrives on the timetable: more than half a day, so not a connection we count.