UA 3501 then AA 3492 at O'Hare
Kansas City → Chicago → Champaign
Timetable, Chicago time
17:05UA 3501 from Kansas City at the gate
11:00AA 3492 to Champaign leaves the gate
17 h 55 apart on the timetable, overnight
AA 3492 leaves 17 h 55 after UA 3501 arrives on the timetable: more than half a day, so not a connection we count.