IB 1276 then IB 409 at Madrid
Geneva → Madrid → Barcelona
Timetable, Madrid time
12:00IB 1276 from Geneva at the gatealso LA 5396
10:25IB 409 to Barcelona leaves the gatealso IB 409S, LA 1624, CX 1827, LL 3009, VY 5116, AV 6078, BA 7129, QR 7246, AA 8727
22 h 25 apart on the timetable, overnight
IB 409 leaves 22 h 25 after IB 1276 arrives on the timetable: more than half a day, so not a connection we count.