AA 4454 then FX 1602 at O'Hare
Indianapolis → Chicago → Indianapolis
Timetable, Chicago time
06:00AA 4454 from Indianapolis at the gate
22:00FX 1602 to Indianapolis leaves the gate
16 h apart on the timetable
FX 1602 leaves 16 h after AA 4454 arrives on the timetable: more than half a day, so not a connection we count.