FR 4546 then VY 6018 at Barcelona
Porto → Barcelona → Rome
Timetable, Barcelona time
20:40FR 4546 from Porto at the gate
20:25VY 6018 to Rome leaves the gate
23 h 45 apart on the timetable, overnight
VY 6018 leaves 23 h 45 after FR 4546 arrives on the timetable: more than half a day, so not a connection we count.