>>963529To clarify, he didn't actually do any real transit planning, the lines are pretty much the existing tram network with a reduced number of stations and he says right in the first paragraph of the thesis that the system would in no way be economically viable.
The work was more on the design aspect, such as conducting surveys about prefered color combinations and logos and building the website from that. The thesis is here, though also in german:
http://netzspannung.org/database/text/329402/BachelorReport_ChristianBode_HBU.pdf