AD 6900 then IB 1325 at Madrid
Gran Canaria → Madrid → Düsseldorf
Timetable, Madrid time
20:05AD 6900 from Gran Canaria at the gatealso UX 9020
20:00IB 1325 to Düsseldorf leaves the gatealso LA 1529
23 h 55 apart on the timetable, overnight
IB 1325 leaves 23 h 55 after AD 6900 arrives on the timetable: more than half a day, so not a connection we count.