CI 5240 then AA 866 at O'Hare
Anchorage → Chicago → Phoenix
Timetable, Chicago time
13:59CI 5240 from Anchorage at the gate
10:30AA 866 to Phoenix leaves the gate
20 h 31 apart on the timetable, overnight
AA 866 leaves 20 h 31 after CI 5240 arrives on the timetable: more than half a day, so not a connection we count.