EC 7681 then LA 5752 at Barcelona
Lisbon → Barcelona → Bilbao
Timetable, Barcelona time
21:20EC 7681 from Lisbon at the gate
12:35LA 5752 to Bilbao leaves the gate
15 h 15 apart on the timetable, overnight
LA 5752 leaves 15 h 15 after EC 7681 arrives on the timetable: more than half a day, so not a connection we count.