W4 6017 then FR 3108 at Barcelona
Rome → Barcelona → Luxembourg
Timetable, Barcelona time
09:20W4 6017 from Rome at the gate
08:35FR 3108 to Luxembourg leaves the gate
23 h 15 apart on the timetable, overnight
FR 3108 leaves 23 h 15 after W4 6017 arrives on the timetable: more than half a day, so not a connection we count.