LL 5507 then FR 777 at Barcelona
Seville → Barcelona → Venezia
Timetable, Barcelona time
11:50LL 5507 from Seville at the gate
11:20FR 777 to Venezia leaves the gate
23 h 30 apart on the timetable, overnight
FR 777 leaves 23 h 30 after LL 5507 arrives on the timetable: more than half a day, so not a connection we count.