AA 3815 then AA 4746 at O'Hare
Hartford → Chicago → Minneapolis
Timetable, Chicago time
20:15AA 3815 from Hartford at the gate
15:59AA 4746 to Minneapolis leaves the gate
19 h 44 apart on the timetable, overnight
AA 4746 leaves 19 h 44 after AA 3815 arrives on the timetable: more than half a day, so not a connection we count.