FR 574 then W6 4406 at Barcelona
Bologna → Barcelona → Sofia
Timetable, Barcelona time
21:10FR 574 from Bologna at the gate
19:40W6 4406 to Sofia leaves the gate
22 h 30 apart on the timetable, overnight
W6 4406 leaves 22 h 30 after FR 574 arrives on the timetable: more than half a day, so not a connection we count.