W6 2375 then FR 3800 at Barcelona
Budapest → Barcelona → Birmingham (UK)
Timetable, Barcelona time
08:40W6 2375 from Budapest at the gate
21:25FR 3800 to Birmingham (UK) leaves the gate
12 h 45 apart on the timetable
FR 3800 leaves 12 h 45 after W6 2375 arrives on the timetable: more than half a day, so not a connection we count.