W4 6240 then FR 3181 at Fiumicino
Varna → Rome → Barcelona
Timetable, Rome time
11:05W4 6240 from Varna at the gate
08:35FR 3181 to Barcelona leaves the gate
21 h 30 apart on the timetable, overnight
FR 3181 leaves 21 h 30 after W4 6240 arrives on the timetable: more than half a day, so not a connection we count.