W4 3173 then FR 1206 at Madrid
Bucharest → Madrid → Venezia
Timetable, Madrid time
17:50W4 3173 from Bucharest at the gate
09:30FR 1206 to Venezia leaves the gate
15 h 40 apart on the timetable, overnight
FR 1206 leaves 15 h 40 after W4 3173 arrives on the timetable: more than half a day, so not a connection we count.