IDFM Paris Metro v4 by Layham Lexton

The fourth and probably final update that I'll be making to the railway network of the Paris Metro. This includes the entirety of the 16 lines that exist as of December 2025, including any extensions made until this month. All preferred directions are set; no red...

Linha do Norte – Lisboa to Azambuja by José Miguel Costa

A simulation of the Linha do Norte (North Line), the backbone of the Portuguese railway system. This simulation covers the southernmost section of the line, between Lisboa Santa Apolónia and Azambuja, which is used by a wide range of passenger services (long-distance,...

Croydon Tramlink by Oxalin

The Croydon Tramlink network is a tram network in south London, primarily focused around the borough of Croydon. This recreation models the network as accurately as possible within the limitations of RailOS, with regular signals to imitate the line-of-sight nature of...

Western Lyon Tram-Train by Krizar

This simulation represents the tram-train network operating from Lyon Saint-Paul station within the western limits of the city of Lyon, France. The network opened in 2012 and is part of the TER Auvergne-Rhône-Alpes system and consists of two local lines: – Line 21:...

New Program Version Released – v2.23.4

This version corrects one bug that was created at the last release when named location elements were erased first when they shared a square with a track element. I'm sure that several users will have noriced that when cutting and pasting, or deleting an area, track...

Railway Operation Simulator (RailOS)

Become a desktop signaller with Railway Operation Simulator, it’s free! Create your own railways or download one of the many shared projects from this website 100% free of charge! Made your own project and want to share it? You can submit your own projects!

Downloads to date

Shared Projects

Shared Projects Downloads

We have been made aware that our software is being sold/translated/distributed in direct violation of the Open Source CC-BY-SA license under which Railway Operation Simulator is released. We want to make clear that we do not relate to nor endorse these derivatives. We also want to make very clear that we distance ourselves from such practices and we can not be held liable for any damages whether real and/or implied that may result from the use of these derivative software products.
Sorry, no events were found.

Featured

Latest Projects

Subscibe to the RailwayOS Newsletter

Subscibe to the RailwayOS Newsletter

Join our mailing list to receive the latest news and updates from our team. It's free!

Expect 1-12 mails per year, so at MOST 1 per month! We do NOT share your information.

You have Successfully Subscribed!

Pin It on Pinterest