EW 2520 then TO 4751 at Barcelona
Stuttgart → Barcelona → Paris Orly
Timetable, Barcelona time
14:25EW 2520 from Stuttgart at the gate
08:45TO 4751 to Paris Orly leaves the gate
18 h 20 apart on the timetable, overnight
TO 4751 leaves 18 h 20 after EW 2520 arrives on the timetable: more than half a day, so not a connection we count.