W4 6020 then W4 6155 at Fiumicino
Barcelona → Rome → Bacau
Timetable, Rome time
23:55W4 6020 from Barcelona at the gate
19:00W4 6155 to Bacau leaves the gate
19 h 05 apart on the timetable, overnight
W4 6155 leaves 19 h 05 after W4 6020 arrives on the timetable: more than half a day, so not a connection we count.