DY 5503 then OS 406 at Barcelona
Stockholm → Barcelona → Vienna
Timetable, Barcelona time
21:45DY 5503 from Stockholm at the gate
20:30OS 406 to Vienna leaves the gate
22 h 45 apart on the timetable, overnight
OS 406 leaves 22 h 45 after DY 5503 arrives on the timetable: more than half a day, so not a connection we count.