IB 5131 then LL 5472 at Barcelona
Alicante → Barcelona → Valladolid
Timetable, Barcelona time
14:50IB 5131 from Alicante at the gate
12:20LL 5472 to Valladolid leaves the gate
21 h 30 apart on the timetable, overnight
LL 5472 leaves 21 h 30 after IB 5131 arrives on the timetable: more than half a day, so not a connection we count.