FB 471 then FR 9602 at Madrid
Sofia → Madrid → Rome
Timetable, Madrid time
17:55FB 471 from Sofia at the gate
06:00FR 9602 to Rome leaves the gate
12 h 05 apart on the timetable, overnight
FR 9602 leaves 12 h 05 after FB 471 arrives on the timetable: more than half a day, so not a connection we count.