IB 5131 then FR 3039 at Barcelona
Alicante → Barcelona → Prague
Timetable, Barcelona time
14:30IB 5131 from Alicante at the gate
11:40FR 3039 to Prague leaves the gate
21 h 10 apart on the timetable, overnight
FR 3039 leaves 21 h 10 after IB 5131 arrives on the timetable: more than half a day, so not a connection we count.