CI 5240 then AA 3546 at O'Hare
Anchorage → Chicago → Detroit
Timetable, Chicago time
13:59CI 5240 from Anchorage at the gate
06:58AA 3546 to Detroit leaves the gate
16 h 59 apart on the timetable, overnight
AA 3546 leaves 16 h 59 after CI 5240 arrives on the timetable: more than half a day, so not a connection we count.