OS 405 then QR 3566 at Barcelona
Vienna → Barcelona → Rome
Timetable, Barcelona time
19:45OS 405 from Vienna at the gate
10:05QR 3566 to Rome leaves the gate
14 h 20 apart on the timetable, overnight
QR 3566 leaves 14 h 20 after OS 405 arrives on the timetable: more than half a day, so not a connection we count.