Train Sim World 6: Rail Operations Group BR Class 37/7

Train Sim World 6: Rail Operations Group BR Class 37/7 is a downloadable content (DLC) expansion developed and published by Dovetail Games, released on August 26, 2025. This DLC introduces the BR Class 37/7 diesel locomotive in Europhoenix livery with Rail Operations Group branding, equipped with a Dellner coupler and bespoke in-cab equipment. Players can operate this locomotive on the Southeastern Highspeed route, engaging in various freight and shunting operations. The DLC includes 3 scenarios and additional timetable services, offering a comprehensive experience of the locomotive's capabilities.

The BR Class 37/7 is a versatile locomotive primarily used for hauling EMUs to and from refurbishment, known as "Unit Drag" services. It features a distinctive Europhoenix livery, which adds a unique visual element to the game. The locomotive is equipped with modern in-cab technology, providing players with an authentic operational experience. The DLC also includes the BR Class 375/9 in Southeastern White & Grey livery, expanding the variety of rolling stock available for operations.

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 Rail Operations Group BR Class 37/7 DLC received positive feedback from the community. Players praised the detailed representation of the locomotive and its authentic operational characteristics, appreciating the immersive experience of managing freight and shunting duties. As of now, the DLC continues to be well-regarded among fans, recognized as a valuable addition to the Train Sim World 6 library.