IB 5461 then W4 6018 at Barcelona
Bordeaux → Barcelona → Rome
Timetable, Barcelona time
10:45IB 5461 from Bordeaux at the gatealso LL 5461, VY 8121
10:00W4 6018 to Rome leaves the gate
23 h 15 apart on the timetable, overnight
W4 6018 leaves 23 h 15 after IB 5461 arrives on the timetable: more than half a day, so not a connection we count.