AA 3815 then DL 4661 at O'Hare
Hartford → Chicago → Little Rock
Timetable, Chicago time
20:15AA 3815 from Hartford at the gate
15:40DL 4661 to Little Rock leaves the gate
19 h 25 apart on the timetable, overnight
DL 4661 leaves 19 h 25 after AA 3815 arrives on the timetable: more than half a day, so not a connection we count.