FR 3109 then FR 3180 at Barcelona
Luxembourg → Barcelona → Rome
Timetable, Barcelona time
15:15FR 3109 from Luxembourg at the gate
07:55FR 3180 to Rome leaves the gate
16 h 40 apart on the timetable, overnight
FR 3180 leaves 16 h 40 after FR 3109 arrives on the timetable: more than half a day, so not a connection we count.