AA 3815 then DL 1306 at O'Hare
Hartford → Chicago → Minneapolis
Timetable, Chicago time
20:15AA 3815 from Hartford at the gate
17:42DL 1306 to Minneapolis leaves the gate
21 h 27 apart on the timetable, overnight
DL 1306 leaves 21 h 27 after AA 3815 arrives on the timetable: more than half a day, so not a connection we count.