QR 3692 then IB 408 at Barcelona
Rome → Barcelona → Madrid
Timetable, Barcelona time
17:05QR 3692 from Rome at the gate
10:35IB 408 to Madrid leaves the gatealso LA 1517, CX 1824, LL 3031, VY 5056, AV 6017, BA 7080, AA 8725
17 h 30 apart on the timetable, overnight
IB 408 leaves 17 h 30 after QR 3692 arrives on the timetable: more than half a day, so not a connection we count.