FR 9601 then FB 472 at Madrid
Rome → Madrid → Sofia
Timetable, Madrid time
21:20FR 9601 from Rome at the gate
17:20FB 472 to Sofia leaves the gate
20 h apart on the timetable, overnight
FB 472 leaves 20 h after FR 9601 arrives on the timetable: more than half a day, so not a connection we count.