IB 5341 then FI 6405 at Barcelona
Rome → Barcelona → Lisbon
Timetable, Barcelona time
17:05IB 5341 from Rome at the gatealso LL 5341, VY 6011
14:35FI 6405 to Lisbon leaves the gatealso S4 8947
21 h 30 apart on the timetable, overnight
FI 6405 leaves 21 h 30 after IB 5341 arrives on the timetable: more than half a day, so not a connection we count.