W9 5379 then FR 3035 at Barcelona
London Luton → Barcelona → Krakow
Timetable, Barcelona time
11:55W9 5379 from London Luton at the gate
11:05FR 3035 to Krakow leaves the gate
23 h 10 apart on the timetable, overnight
FR 3035 leaves 23 h 10 after W9 5379 arrives on the timetable: more than half a day, so not a connection we count.