FR 5120 then FR 2513 at Madrid
Milan Bergamo → Madrid → Bucharest
Timetable, Madrid time
19:25FR 5120 from Milan Bergamo at the gate
16:40FR 2513 to Bucharest leaves the gate
21 h 15 apart on the timetable, overnight
FR 2513 leaves 21 h 15 after FR 5120 arrives on the timetable: more than half a day, so not a connection we count.