FR 6921 then IB 2334 at Barcelona
Dublin → Barcelona → Badajoz
Timetable, Barcelona time
21:40FR 6921 from Dublin at the gate
13:50IB 2334 to Badajoz leaves the gate
16 h 10 apart on the timetable, overnight
IB 2334 leaves 16 h 10 after FR 6921 arrives on the timetable: more than half a day, so not a connection we count.