W9 5379 then FR 1421 at Barcelona
London Luton → Barcelona → Budapest
Timetable, Barcelona time
11:55W9 5379 from London Luton at the gate
05:55FR 1421 to Budapest leaves the gate
18 h apart on the timetable, overnight
FR 1421 leaves 18 h after W9 5379 arrives on the timetable: more than half a day, so not a connection we count.