DL 1147 then AA 3365 at O'Hare
Atlanta → Chicago → Bismarck
Timetable, Chicago time
10:25DL 1147 from Atlanta at the gate
09:53AA 3365 to Bismarck leaves the gate
23 h 28 apart on the timetable, overnight
AA 3365 leaves 23 h 28 after DL 1147 arrives on the timetable: more than half a day, so not a connection we count.