AA 41 then UA 3907 at O'Hare
Barcelona → Chicago → Cleveland
Timetable, Chicago time
14:05AA 41 from Barcelona at the gate
07:30UA 3907 to Cleveland leaves the gate
17 h 25 apart on the timetable, overnight
UA 3907 leaves 17 h 25 after AA 41 arrives on the timetable: more than half a day, so not a connection we count.