: Features fully functional versions of train safety systems including PZB, LZB, and ETCS .
: Uses a timetable-based system where hundreds of AI-controlled trains operate simultaneously, influencing each other and the player's journey. ZUSI 3 - Aerosoft Edition
: Includes over 500 kilometers of drivable prototypical routes, featuring 10 routes from different eras such as the Cologne–Düsseldorf route (developed specifically for this edition), the ICE route Kassel-Göttingen, and the Marsh Railway. : Features fully functional versions of train safety
: Comes with professional editors for creating custom routes, rolling stock, and timetable scenarios, which can be shared with the community. Experience and Realism the ICE route Kassel-Göttingen