Thanks again KQ.
Originally Posted by
KQ321
You may wish to
contact CityNightLine directly, and ask if they can give some indication of when they expect the post-7th April trains to go on sale.
I've just submitted a question to the English language version of the link you referenced. The one I used is this:
http://www.citynightline.de/citynigh...ntakt_en.shtml
Evidently no questions answered on weekends according to the Fine Print on the page after submitting.