W4 6240 then FR 993 at Fiumicino
Varna → Rome → Valencia
Timetable, Rome time
11:05W4 6240 from Varna at the gate
10:40FR 993 to Valencia leaves the gate
23 h 35 apart on the timetable, overnight
FR 993 leaves 23 h 35 after W4 6240 arrives on the timetable: more than half a day, so not a connection we count.