AA 3815 then AA 4798 at O'Hare
Hartford → Chicago → Little Rock
Timetable, Chicago time
20:15AA 3815 from Hartford at the gate
16:59AA 4798 to Little Rock leaves the gate
20 h 44 apart on the timetable, overnight
AA 4798 leaves 20 h 44 after AA 3815 arrives on the timetable: more than half a day, so not a connection we count.