Train Sim World 6: DB BR 403 ICE 3 Railbow

Train Sim World 6: DB BR 403 ICE 3 Railbow is a downloadable content (DLC) expansion developed and published by Dovetail Games, released on August 26, 2025. This DLC introduces the vibrant Railbow livery applied to the DB BR 403 ICE 3 high-speed electric multiple unit (EMU), celebrating diversity and inclusion. Players can operate this colorful trainset on the Schnellfahrstrecke Kassel–Würzburg route, experiencing high-speed travel across Germany. The Railbow design, inspired by the LGBTQIA+ pride flag, adds a unique visual element to the game, promoting messages of love and acceptance.

The DB BR 403 ICE 3 is a German high-speed EMU capable of reaching speeds up to 330 km/h (205 mph). In this DLC, the Railbow livery is applied to the ICE 3, featuring a spectrum of colors that represent the pride flag. Players can engage in various timetable services and scenarios, managing passenger operations along the route. The design emphasizes the unique operational aspects of the line, including the use of advanced signaling systems and high-speed travel dynamics.

Promotion for the DLC was conducted through Dovetail Games' official channels, including announcements on their website and community forums. The release was highlighted as part of the broader updates to Train Sim World 6, which aimed to enhance the overall gaming experience with new routes and improved features. The DLC's availability on multiple platforms, including PC, PlayStation, and Xbox, broadened its accessibility to a wider audience.

Upon release, the DB BR 403 ICE 3 Railbow DLC received positive feedback from the community. Players praised the detailed representation of the Railbow livery and the opportunity to operate the high-speed trainset, appreciating the immersive experience of connecting with the message of diversity and inclusion. As of now, the DLC continues to be well-regarded among fans, recognized as a standout addition to the Train Sim World 6 library.