CI 5234 then UA 535 at O'Hare
Anchorage → Chicago → Houston
Timetable, Chicago time
11:25CI 5234 from Anchorage at the gate
09:21UA 535 to Houston leaves the gate
21 h 56 apart on the timetable, overnight
UA 535 leaves 21 h 56 after CI 5234 arrives on the timetable: more than half a day, so not a connection we count.