IB 634 then KL 3324 at Madrid
Zurich → Madrid → Lanzarote
Timetable, Madrid time
09:55IB 634 from Zurich at the gatealso LA 1569, VY 5257, AA 8600
06:45KL 3324 to Lanzarote leaves the gatealso AF 4832, DL 6772, AM 6836, EY 7581, UX 9073
20 h 50 apart on the timetable, overnight
KL 3324 leaves 20 h 50 after IB 634 arrives on the timetable: more than half a day, so not a connection we count.