FR 6927 then FR 993 at Fiumicino
Barcelona → Rome → Valencia
Timetable, Rome time
11:00FR 6927 from Barcelona at the gate
09:20FR 993 to Valencia leaves the gate
22 h 20 apart on the timetable, overnight
FR 993 leaves 22 h 20 after FR 6927 arrives on the timetable: more than half a day, so not a connection we count.