LL 5507 then FR 4587 at Barcelona
Seville → Barcelona → Porto
Timetable, Barcelona time
11:50LL 5507 from Seville at the gate
09:50FR 4587 to Porto leaves the gate
22 h apart on the timetable, overnight
FR 4587 leaves 22 h after LL 5507 arrives on the timetable: more than half a day, so not a connection we count.