AV 6210 then FR 6974 at Fiumicino
Madrid → Rome → Barcelona
Timetable, Rome time
08:15AV 6210 from Madrid at the gate
20:35FR 6974 to Barcelona leaves the gate
12 h 20 apart on the timetable
FR 6974 leaves 12 h 20 after AV 6210 arrives on the timetable: more than half a day, so not a connection we count.