FR 6558 then OS 406 at Barcelona
Liverpool → Barcelona → Vienna
Timetable, Barcelona time
20:45FR 6558 from Liverpool at the gate
20:30OS 406 to Vienna leaves the gate
23 h 45 apart on the timetable, overnight
OS 406 leaves 23 h 45 after FR 6558 arrives on the timetable: more than half a day, so not a connection we count.