W9 5377 then FR 6927 at Barcelona
London Luton → Barcelona → Rome
Timetable, Barcelona time
15:25W9 5377 from London Luton at the gate
09:05FR 6927 to Rome leaves the gate
17 h 40 apart on the timetable, overnight
FR 6927 leaves 17 h 40 after W9 5377 arrives on the timetable: more than half a day, so not a connection we count.