FR 8482 then FR 6926 at Fiumicino
Seville → Rome → Barcelona
Timetable, Rome time
11:50FR 8482 from Seville at the gate
05:55FR 6926 to Barcelona leaves the gate
18 h 05 apart on the timetable, overnight
FR 6926 leaves 18 h 05 after FR 8482 arrives on the timetable: more than half a day, so not a connection we count.