FB 471 then UX 1047 at Madrid
Sofia → Madrid → Rome
Timetable, Madrid time
17:55FB 471 from Sofia at the gate
15:00UX 1047 to Rome leaves the gate
21 h 05 apart on the timetable, overnight
UX 1047 leaves 21 h 05 after FB 471 arrives on the timetable: more than half a day, so not a connection we count.