Train Sim World 6: Southeastern Highspeed: London St Pancras – Ashford Intl & Faversham Route

Train Sim World 6: Southeastern Highspeed – London St Pancras – Ashford Intl & Faversham is a downloadable content (DLC) expansion developed and published by Dovetail Games. Released on August 28, 2025, this DLC brings the high-speed Southeastern Highspeed route to Train Sim World 6, allowing players to experience the BR Class 395 Javelin and BR Class 375/9 in action between London, Ashford International, and Faversham. The route, spanning approximately 89 miles, is known for its high-speed travel through the scenic landscapes of southern England, connecting London with the Garden of England.

The Southeastern Highspeed DLC offers players the opportunity to operate the BR Class 395 Javelin, Britain’s fastest train, operating at 140 mph, offering commuters domestic high-speed services on HS1 and classic main lines. Players can engage in various services, including passenger operations and high-speed runs, navigating through the scenic landscapes of southern England. The DLC also includes detailed station models, realistic terrain, and dynamic weather conditions, enhancing the immersive experience.

Promotion for the Southeastern Highspeed DLC highlighted its authenticity and the unique operational challenges it presents. Dovetail Games emphasized the detailed modeling of the BR Class 395 Javelin and the immersive environments along the Southeastern Highspeed route. Marketing materials showcased the high-speed trains in action, illustrating their capabilities and the dynamic environments players would encounter. The DLC was positioned as an essential addition for enthusiasts of high-speed rail and those seeking a more specialized experience within the Train Sim World 6 universe.

Reception of the Southeastern Highspeed DLC has been generally positive. Players have praised the authenticity and depth the DLC adds to the simulation, particularly appreciating the inclusion of the BR Class 395 Javelin and the scenic route design. The high-speed operations and detailed environments have been highlighted as standout features. However, some players have noted minor issues, such as performance optimization concerns and occasional graphical glitches. Despite these minor drawbacks, the DLC is considered a valuable addition for those seeking a more immersive and historically accurate high-speed rail experience in Train Sim World 6.