FR 6926 then AD 7243 at Barcelona
Rome → Barcelona → Lisbon
Timetable, Barcelona time
07:45FR 6926 from Rome at the gate
21:10AD 7243 to Lisbon leaves the gatealso S4 8711
13 h 25 apart on the timetable
AD 7243 leaves 13 h 25 after FR 6926 arrives on the timetable: more than half a day, so not a connection we count.