This article is within the scope of WikiProject Trains, an attempt to build a comprehensive and detailed guide to rail transport on Wikipedia. If you would like to participate, you can visit the project page, where you can join the project and/or contribute to the discussion. See also: WikiProject Trains to do list and the Trains Portal.TrainsWikipedia:WikiProject TrainsTemplate:WikiProject Trainsrail transport
Reduce and eliminate repetitive redundancies (both within the article and with other articles)
Identify overlap with similar articles (such as railway signals and UK railway signalling) and clearly delineate which content is appropriate for each article
Spin off lengthy subjects into child articles as needed
