AA 4454 then AA 4462 at O'Hare
Indianapolis → Chicago → Madison
Timetable, Chicago time
06:00AA 4454 from Indianapolis at the gate
23:00AA 4462 to Madison leaves the gate
17 h apart on the timetable
AA 4462 leaves 17 h after AA 4454 arrives on the timetable: more than half a day, so not a connection we count.