Train Sim World® 7: Southern BR Class 171 & BR Class 377/3 Add-On

Overview

Train Sim World® 7: Southern BR Class 171 & BR Class 377/3 Add-On is a Steam DLC connected to Train Sim World® 7 . It was prepared by Rivet Games, published by Dovetail Games - TSW, and released on Aug 25, 2026. This page focuses on the store listing, screenshots, price, requirements, and its relationship to the main game rather than presenting it as a normal live-player game.

Store reviews and relationship

Train Sim World® 7: Southern BR Class 171 & BR Class 377/3 Add-On is a DLC, so player-count observations and tracked peak are not meaningful in the same way they are for a base game. The useful signals here are reviews, store recommendations, price, platform support, and the link back to Train Sim World® 7 .

Language and system requirements

Train Sim World® 7: Southern BR Class 171 & BR Class 377/3 Add-On is available in 2 languages including:

3 regional rating boards including dejus, steam germany, and igrs. Steam has not published complete Windows, macOS, and Linux requirement text for this game yet.

Recommendations and store value

Train Sim World® 7: Southern BR Class 171 & BR Class 377/3 Add-On has recommendation data pending. Twitch streaming and unit-sales estimates usually belong on the parent game page, while this page is better for checking the DLC, price, media, and store details.

Train Sim World® 7: Southern BR Class 171 & BR Class 377/3 Add-On overview details

Train Sim World® 7: Southern BR Class 171 & BR Class 377/3 Add-On is tracked as Steam Store content with pricing, reviews, packages, media, requirements, and its relationship to the parent app.

Steam Store description

TSW Compatible content released for a previous Train Sim World® - features may remain unchanged from the original release and may not make use of all newer core features. Take a trip back to the seaside and hurry along the remastered Coastway with Rivet Games’ Southern BR Class 171 & BR Class 377/3, bringing new traffic and challenges to the historic coastal towns of Brighton and Eastbourne in both diesel and electric traction! The Class 170 family has been a recognisable part of UK regional and longer-distance services for the past few decades. While mainly found north of the Thames, Southern also make use of the derivative Class 171 DMU on the last couple unelectrified lines on their network. In Train Sim World®, step into the cab of the Class 171 and hurry across East Coastway Remastered in an all-new timetable. Recall the last days of Southern’s diesel services into Brighton, before they were cutback to Eastbourne. The East Coastway route has its full traffic pattern available for the first time, including services between Lewes and Eastbourne. Rivet Games’ Class 171 features both the 171/7 and 171/8 subclasses and differs from 170s with the addition of a Dellner coupler, used for coupling to Class 377s in emergencies, and of course Southern’s livery and interior. Also included is another variant of the 377 itself, the 3-car 377/3, featuring original Adtranz-style headlight clusters and adding extra variety for the Seaford stopping services. Please Note: For the full experience, we recommend you own Train Sim World®: East Coastway Remastered which is available as a se…

SteamPulse editorial summary

Train Sim World® 7: Southern BR Class 171 & BR Class 377/3 Add-On is listed as a DLC with $16.99. It supports Windows, belongs to Single-player, Downloadable Content, Steam Achievements, and Family Sharing, and is associated with Simulation. Because it is a DLC, SteamPulse focuses on its Store listing, relationship to the parent app, media, packages, and metadata rather than treating it like a standalone concurrency page.

Support and legal notes

Real questions answered from SteamPulse data, including live players, monthly momentum, review sentiment, regional audience signals, Twitch activity, and current Steam pricing.