EW 7520 then TO 4757 at Barcelona
Hamburg → Barcelona → Paris Orly
Timetable, Barcelona time
16:20EW 7520 from Hamburg at the gate
16:15TO 4757 to Paris Orly leaves the gate
23 h 55 apart on the timetable, overnight
TO 4757 leaves 23 h 55 after EW 7520 arrives on the timetable: more than half a day, so not a connection we count.