IB 425 then EC 7694 at Barcelona
Madrid → Barcelona → Lisbon
Timetable, Barcelona time
21:20IB 425 from Madrid at the gatealso LA 1694, LL 3025, VY 5079, AV 6083, QR 6924, CZ 7311
15:30EC 7694 to Lisbon leaves the gate
18 h 10 apart on the timetable, overnight
EC 7694 leaves 18 h 10 after IB 425 arrives on the timetable: more than half a day, so not a connection we count.