IB 5229 then LA 5769 at Barcelona
Tenerife North → Barcelona → Porto
Timetable, Barcelona time
15:00IB 5229 from Tenerife North at the gate
12:15LA 5769 to Porto leaves the gate
21 h 15 apart on the timetable, overnight
LA 5769 leaves 21 h 15 after IB 5229 arrives on the timetable: more than half a day, so not a connection we count.