QR 3704 then LL 3104 at Barcelona
Bari → Barcelona → Badajoz
Timetable, Barcelona time
16:50QR 3704 from Bari at the gate
12:40LL 3104 to Badajoz leaves the gate
19 h 50 apart on the timetable, overnight
LL 3104 leaves 19 h 50 after QR 3704 arrives on the timetable: more than half a day, so not a connection we count.