W4 6017 then TO 4751 at Barcelona
Rome → Barcelona → Paris Orly
Timetable, Barcelona time
09:15W4 6017 from Rome at the gate
08:45TO 4751 to Paris Orly leaves the gate
23 h 30 apart on the timetable, overnight
TO 4751 leaves 23 h 30 after W4 6017 arrives on the timetable: more than half a day, so not a connection we count.