FR 8561 then FR 6974 at Fiumicino
Valletta → Rome → Barcelona
Timetable, Rome time
15:15FR 8561 from Valletta at the gate
08:35FR 6974 to Barcelona leaves the gate
17 h 20 apart on the timetable, overnight
FR 6974 leaves 17 h 20 after FR 8561 arrives on the timetable: more than half a day, so not a connection we count.