QR 3753 then FR 575 at Barcelona
Paris Orly → Barcelona → Bologna
Timetable, Barcelona time
23:35QR 3753 from Paris Orly at the gate
20:50FR 575 to Bologna leaves the gate
21 h 15 apart on the timetable, overnight
FR 575 leaves 21 h 15 after QR 3753 arrives on the timetable: more than half a day, so not a connection we count.