FR 6596 then IB 418 at Barcelona
Manchester → Barcelona → Madrid
Timetable, Barcelona time
23:40FR 6596 from Manchester at the gate
18:00IB 418 to Madrid leaves the gatealso LA 1585, CX 1836, LL 3018, VY 5082, AV 6019, QR 6562
18 h 20 apart on the timetable, overnight
IB 418 leaves 18 h 20 after FR 6596 arrives on the timetable: more than half a day, so not a connection we count.