FR 574 then AA 41 at Barcelona
Bologna → Barcelona → Chicago
Timetable, Barcelona time
16:30FR 574 from Bologna at the gate
11:30AA 41 to Chicago leaves the gatealso BA 1552, AY 3829, IB 4383
19 h apart on the timetable, overnight
AA 41 leaves 19 h after FR 574 arrives on the timetable: more than half a day, so not a connection we count.