RO 415 then LO 4755 at Madrid
Bucharest → Madrid → Lisbon
Timetable, Madrid time
12:40RO 415 from Bucharest at the gate
12:10LO 4755 to Lisbon leaves the gate
23 h 30 apart on the timetable, overnight
LO 4755 leaves 23 h 30 after RO 415 arrives on the timetable: more than half a day, so not a connection we count.