Metro, Subway, MRT, Rapid Transit, U-Bahn, Metrorail – here's the creative, global, non-profit resource for the metro traveller. The database is filled with thousands of metro-related data chunks, to a good deal contributed by users and always backed by reliable sources. Choose between two main views on the data: · categories (menu on the left) to learn about various features, including lists of cities that have them · city pages (menu on the right or pins on the map) to view all details of each metro system
