CI 5240 then AA 537 at O'Hare
Anchorage → Chicago → Hartford
Timetable, Chicago time
19:25CI 5240 from Anchorage at the gate
08:20AA 537 to Hartford leaves the gate
12 h 55 apart on the timetable, overnight
AA 537 leaves 12 h 55 after CI 5240 arrives on the timetable: more than half a day, so not a connection we count.