IB 102 then EC 7646 at Madrid
Buenos Aires → Madrid → Lisbon
Timetable, Madrid time
05:30IB 102 from Buenos Aires at the gate
18:00EC 7646 to Lisbon leaves the gate
12 h 30 apart on the timetable
EC 7646 leaves 12 h 30 after IB 102 arrives on the timetable: more than half a day, so not a connection we count.