FR 3184 then W6 4406 at Barcelona
Rabat → Barcelona → Sofia
Timetable, Barcelona time
00:50FR 3184 from Rabat at the gate
19:40W6 4406 to Sofia leaves the gate
18 h 50 apart on the timetable
W6 4406 leaves 18 h 50 after FR 3184 arrives on the timetable: more than half a day, so not a connection we count.