AZ 317 then FR 6974 at Fiumicino
Paris Charles de Gaulle → Rome → Barcelona
Timetable, Rome time
08:15AZ 317 from Paris Charles de Gaulle 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 AZ 317 arrives on the timetable: more than half a day, so not a connection we count.