QR 3735 then OS 404 at Barcelona
Paris Orly → Barcelona → Vienna
Timetable, Barcelona time
19:00QR 3735 from Paris Orly at the gate
18:10OS 404 to Vienna leaves the gate
23 h 10 apart on the timetable, overnight
OS 404 leaves 23 h 10 after QR 3735 arrives on the timetable: more than half a day, so not a connection we count.