FR 2514 then FR 2436 at Madrid
Bucharest → Madrid → Rome
Timetable, Madrid time
16:00FR 2514 from Bucharest at the gate
09:35FR 2436 to Rome leaves the gate
17 h 35 apart on the timetable, overnight
FR 2436 leaves 17 h 35 after FR 2514 arrives on the timetable: more than half a day, so not a connection we count.