FR 866 then FR 1165 at Barcelona
Venezia → Barcelona → Seville
Timetable, Barcelona time
22:15FR 866 from Venezia at the gate
10:50FR 1165 to Seville leaves the gate
12 h 35 apart on the timetable, overnight
FR 1165 leaves 12 h 35 after FR 866 arrives on the timetable: more than half a day, so not a connection we count.