KL 3379 then IB 493 at Madrid
Lanzarote → Madrid → Santander
Timetable, Madrid time
21:00KL 3379 from Lanzarote at the gatealso AF 4837, DL 6773, AM 6823, EY 7580, UX 9076
15:50IB 493 to Santander leaves the gatealso VY 5356, AY 5589, BA 7217
18 h 50 apart on the timetable, overnight
IB 493 leaves 18 h 50 after KL 3379 arrives on the timetable: more than half a day, so not a connection we count.