FR 7350 then IB 5134 at Barcelona
Vienna → Barcelona → Alicante
Timetable, Barcelona time
19:35FR 7350 from Vienna at the gate
16:35IB 5134 to Alicante leaves the gate
21 h apart on the timetable, overnight
IB 5134 leaves 21 h after FR 7350 arrives on the timetable: more than half a day, so not a connection we count.