https://www.routesonline.com/news/38/ai ... f-06sep19/
D8-operating service discontinued (or not returning) on/after 27OCT19:
Alicante – Dusseldorf
Gran Canaria/Las Palmas – Dusseldorf
Malaga – Dusseldorf
Palma Mallorca – Dusseldorf
Tenerife South – Dusseldorf
Which means Norwegian is leaving DUS and the NRW market (Germany's most populated area), as they don't fly to CGN either. Norwegian's presence in Germany will be really small and limited to about a dozen routes out of MUC, HAM and SXF.