UA 3501 then AA 1661 at O'Hare
Kansas City → Chicago → Orlando
Timetable, Chicago time
17:05UA 3501 from Kansas City at the gate
10:33AA 1661 to Orlando leaves the gate
17 h 28 apart on the timetable, overnight
AA 1661 leaves 17 h 28 after UA 3501 arrives on the timetable: more than half a day, so not a connection we count.