LL 5457 then FR 1165 at Barcelona
Vigo → Barcelona → Seville
Timetable, Barcelona time
11:45LL 5457 from Vigo at the gate
10:50FR 1165 to Seville leaves the gate
23 h 05 apart on the timetable, overnight
FR 1165 leaves 23 h 05 after LL 5457 arrives on the timetable: more than half a day, so not a connection we count.