UA 884 then FR 6974 at Fiumicino
Washington → Rome → Barcelona
Timetable, Rome time
08:30UA 884 from Washington at the gate
20:35FR 6974 to Barcelona leaves the gate
12 h 05 apart on the timetable
FR 6974 leaves 12 h 05 after UA 884 arrives on the timetable: more than half a day, so not a connection we count.