UA 3501 then AA 2418 at O'Hare
Kansas City → Chicago → Indianapolis
Timetable, Chicago time
17:05UA 3501 from Kansas City at the gate
09:55AA 2418 to Indianapolis leaves the gate
16 h 50 apart on the timetable, overnight
AA 2418 leaves 16 h 50 after UA 3501 arrives on the timetable: more than half a day, so not a connection we count.