EC 7681 then LA 5764 at Barcelona
Lisbon → Barcelona → Fuerteventura
Timetable, Barcelona time
21:50EC 7681 from Lisbon at the gatealso U2 7681
16:40LA 5764 to Fuerteventura leaves the gate
18 h 50 apart on the timetable, overnight
LA 5764 leaves 18 h 50 after EC 7681 arrives on the timetable: more than half a day, so not a connection we count.