AA 4454 then AA 6216 at O'Hare
Indianapolis → Chicago → Evansville
Timetable, Chicago time
06:00AA 4454 from Indianapolis at the gate
22:45AA 6216 to Evansville leaves the gate
16 h 45 apart on the timetable
AA 6216 leaves 16 h 45 after AA 4454 arrives on the timetable: more than half a day, so not a connection we count.