UA 3501 then AA 3354 at O'Hare
Kansas City → Chicago → Columbia Regional
Timetable, Chicago time
17:05UA 3501 from Kansas City at the gate
16:20AA 3354 to Columbia Regional leaves the gate
23 h 15 apart on the timetable, overnight
AA 3354 leaves 23 h 15 after UA 3501 arrives on the timetable: more than half a day, so not a connection we count.