EW 2520 then IB 5434 at Barcelona
Stuttgart → Barcelona → Paris Orly
Timetable, Barcelona time
14:25EW 2520 from Stuttgart at the gate
09:45IB 5434 to Paris Orly leaves the gatealso LL 5434, VY 8008
19 h 20 apart on the timetable, overnight
IB 5434 leaves 19 h 20 after EW 2520 arrives on the timetable: more than half a day, so not a connection we count.