IB 5939 then FR 3039 at Barcelona
Marseille → Barcelona → Prague
Timetable, Barcelona time
15:20IB 5939 from Marseille at the gatealso LL 5939, VY 8133
13:50FR 3039 to Prague leaves the gate
22 h 30 apart on the timetable, overnight
FR 3039 leaves 22 h 30 after IB 5939 arrives on the timetable: more than half a day, so not a connection we count.