IB 5212 then EC 7694 at Barcelona
Santiago de Compostela → Barcelona → Lisbon
Timetable, Barcelona time
20:30IB 5212 from Santiago de Compostela at the gatealso LL 5212
15:30EC 7694 to Lisbon leaves the gate
19 h apart on the timetable, overnight
EC 7694 leaves 19 h after IB 5212 arrives on the timetable: more than half a day, so not a connection we count.