W9 5377 then FR 12 at Barcelona
London Luton → Barcelona → Vienna
Timetable, Barcelona time
15:25W9 5377 from London Luton at the gate
08:55FR 12 to Vienna leaves the gate
17 h 30 apart on the timetable, overnight
FR 12 leaves 17 h 30 after W9 5377 arrives on the timetable: more than half a day, so not a connection we count.