AA 3815 then AA 3458 at O'Hare
Hartford → Chicago → Cedar Rapids
Timetable, Chicago time
20:15AA 3815 from Hartford at the gate
18:39AA 3458 to Cedar Rapids leaves the gate
22 h 24 apart on the timetable, overnight
AA 3458 leaves 22 h 24 after AA 3815 arrives on the timetable: more than half a day, so not a connection we count.