FR 6926 then IB 418 at Barcelona
Rome → Barcelona → Madrid
Timetable, Barcelona time
20:20FR 6926 from Rome at the gate
18:00IB 418 to Madrid leaves the gatealso IB 418S, LA 1585, CX 1836, LL 3018, VY 5082, AV 6019, QR 6562
21 h 40 apart on the timetable, overnight
IB 418 leaves 21 h 40 after FR 6926 arrives on the timetable: more than half a day, so not a connection we count.