QR 3753 then FR 12 at Barcelona
Paris Orly → Barcelona → Vienna
Timetable, Barcelona time
22:30QR 3753 from Paris Orly at the gate
20:10FR 12 to Vienna leaves the gate
21 h 40 apart on the timetable, overnight
FR 12 leaves 21 h 40 after QR 3753 arrives on the timetable: more than half a day, so not a connection we count.