EW 2522 then IB 2376 at Barcelona
Stuttgart → Barcelona → Valencia
Timetable, Barcelona time
20:00EW 2522 from Stuttgart at the gate
19:00IB 2376 to Valencia leaves the gatealso LL 3106, AY 5583, VY 5776, QR 8075
23 h apart on the timetable, overnight
IB 2376 leaves 23 h after EW 2522 arrives on the timetable: more than half a day, so not a connection we count.