CI 5234 then AA 3544 at O'Hare
Anchorage → Chicago → Detroit
Timetable, Chicago time
19:25CI 5234 from Anchorage at the gate
13:30AA 3544 to Detroit leaves the gate
18 h 05 apart on the timetable, overnight
AA 3544 leaves 18 h 05 after CI 5234 arrives on the timetable: more than half a day, so not a connection we count.