W4 3173 then IB 575 at Madrid
Bucharest → Madrid → Paris Orly
Timetable, Madrid time
17:50W4 3173 from Bucharest at the gate
17:15IB 575 to Paris Orly leaves the gate
23 h 25 apart on the timetable, overnight
IB 575 leaves 23 h 25 after W4 3173 arrives on the timetable: more than half a day, so not a connection we count.