FR 574 then IB 5454 at Barcelona
Bologna → Barcelona → Paris Charles de Gaulle
Timetable, Barcelona time
21:10FR 574 from Bologna at the gate
15:40IB 5454 to Paris Charles de Gaulle leaves the gate
18 h 30 apart on the timetable, overnight
IB 5454 leaves 18 h 30 after FR 574 arrives on the timetable: more than half a day, so not a connection we count.