Thanks for all the tips, much appreciated! One last question then, re. the sector of the CTR West of Wunstorf: this is noted as “HX”, which I haven’t seen before – does this imply that its hours will be notified via NOTAM? or is there another mechanism? Thanks in particular @MedEwok for the local sightseeing ideas – it’s my friend’s father who wants to go up, a 50-60 year Hannover native, so I...