FR 6927 then W4 6027 at Fiumicino
Barcelona → Rome → Valencia
Timetable, Rome time
18:40FR 6927 from Barcelona at the gate
12:35W4 6027 to Valencia leaves the gate
17 h 55 apart on the timetable, overnight
W4 6027 leaves 17 h 55 after FR 6927 arrives on the timetable: more than half a day, so not a connection we count.