Train Sim World 6: Frankfurt S-Bahn: S1, S8 & S9 Route

Train Sim World 6: Frankfurt S-Bahn – S1, S8 & S9 is a downloadable content (DLC) expansion developed and published by Dovetail Games. Released on August 26, 2025, this DLC introduces players to the S-Bahn Rhein-Main network, covering the S1, S8, and S9 lines between Frankfurt Hauptbahnhof and Wiesbaden Hauptbahnhof, including the Frankfurt Airport Fernbahnhof. Set in 2018, the route spans approximately 95 kilometers and features 26 stations, offering a comprehensive and immersive experience of the region's suburban rail services.

The DLC includes three distinct electric multiple units (EMUs): the DB BR 430, DB BR 423, and DB BR 143, each painted in the characteristic red livery of the S-Bahn Rhein-Main. Players can operate various services, including S-Bahn and regional trains, with the DB BR 430 being the primary unit for many of the routes. The route also features the complex Frankfurt Hauptbahnhof with its subterranean platforms, providing a realistic and detailed environment for players to navigate. The inclusion of the Frankfurt Airport Fernbahnhof adds an international dimension to the route, reflecting the integration of the S-Bahn network with long-distance and airport services.

Promotion for the DLC was carried out through various channels, including announcements on Dovetail Games' official forums and social media platforms. The community was engaged through preview streams and discussions, generating anticipation among train simulation enthusiasts. The DLC was made available on multiple platforms, including Steam, PlayStation 5, PlayStation 4, Xbox Series X|S, and Xbox One, broadening its accessibility to a wider audience. The inclusion of the Frankfurt S-Bahn network was highlighted as a significant addition, appealing to players interested in detailed and realistic German rail operations.

Upon release, the DLC received positive feedback from the Train Sim World community. Players praised the detailed modeling of the route and stations, noting the accuracy of the design and functionality. The inclusion of multiple service patterns and the integration of the Frankfurt Airport Fernbahnhof added variety and depth to the gameplay. The DLC's reception has been favorable, with many considering it a valuable addition to the Train Sim World 6 experience, offering a unique perspective on modern German suburban rail operations.