DL 1147 then AA 2418 at O'Hare
Atlanta → Chicago → Indianapolis
Timetable, Chicago time
10:25DL 1147 from Atlanta at the gate
09:55AA 2418 to Indianapolis leaves the gate
23 h 30 apart on the timetable, overnight
AA 2418 leaves 23 h 30 after DL 1147 arrives on the timetable: more than half a day, so not a connection we count.