AA 3815 then DL 3965 at O'Hare
Hartford → Chicago → Minneapolis
Timetable, Chicago time
20:15AA 3815 from Hartford at the gate
17:30DL 3965 to Minneapolis leaves the gate
21 h 15 apart on the timetable, overnight
DL 3965 leaves 21 h 15 after AA 3815 arrives on the timetable: more than half a day, so not a connection we count.