AZ 1684 then FR 3181 at Fiumicino
Firenze → Rome → Barcelona
Timetable, Rome time
19:55AZ 1684 from Firenze at the gate
08:35FR 3181 to Barcelona leaves the gate
12 h 40 apart on the timetable, overnight
FR 3181 leaves 12 h 40 after AZ 1684 arrives on the timetable: more than half a day, so not a connection we count.