LA 5808 then FR 2402 at Barcelona
Santiago de Compostela → Barcelona → Seville
Timetable, Barcelona time
08:25LA 5808 from Santiago de Compostela at the gate
06:10FR 2402 to Seville leaves the gate
21 h 45 apart on the timetable, overnight
FR 2402 leaves 21 h 45 after LA 5808 arrives on the timetable: more than half a day, so not a connection we count.