FR 6927 then W4 3386 at Fiumicino
Barcelona → Rome → Cluj-Napoca
Timetable, Rome time
15:00FR 6927 from Barcelona at the gate
14:40W4 3386 to Cluj-Napoca leaves the gate
23 h 40 apart on the timetable, overnight
W4 3386 leaves 23 h 40 after FR 6927 arrives on the timetable: more than half a day, so not a connection we count.