Urbanrail.net is a fan site about the world’s urban rail networks; it features an extensive collection of rail network maps that are produced by the site’s author and are original to the site, though (and this is to be expected) not in the same league as the official network maps. An impressive display of obsessiveness. Via Vector One.

Previously: Subway Maps; Massive Gallery of Subway Maps; Transit Maps of the World; Transit Maps of the World (Again); Review: Transit Maps of the World.