QR 3767 then OS 402 at Barcelona
Palermo → Barcelona → Vienna
Timetable, Barcelona time
14:25QR 3767 from Palermo at the gate
09:55OS 402 to Vienna leaves the gate
19 h 30 apart on the timetable, overnight
OS 402 leaves 19 h 30 after QR 3767 arrives on the timetable: more than half a day, so not a connection we count.