AZ 77 then FR 8481 at Fiumicino
Barcelona → Rome → Seville
Timetable, Rome time
13:25AZ 77 from Barcelona at the gate
06:15FR 8481 to Seville leaves the gate
16 h 50 apart on the timetable, overnight
FR 8481 leaves 16 h 50 after AZ 77 arrives on the timetable: more than half a day, so not a connection we count.