Reports about the future of night trains
A working group with Back-on-Track is collecting (and commenting) reports on this subject.
Before that work will conclude, these reports can be mentioned:
Windland report (from our member Joachim Falkenhagen), is not public on web, write to us to receive your copy.
EU-Parliament report and our comments
Mikael Thorsén: Analysis of the decline and prospects of European night train traffic. A master’s thesis at Lund Technical University