Government Sites Updated 15 September 2001 Official sites of government transportation ministries, departments, agencies, or similar entities at the regional, national, or multi-national level. For agencies which act as system operators, see the System Sites section. Enlargeable maps, train sounds and some photos.
Index page has some English content, but most of the text is in Portuguese.
A European Commission site dedicated to sharing best practice information on transport issues, principally public transport. In German, French and English. Choose the system, then the vehicle, then check the boxes on the left for the data that you want. The Metro section has a schematic map of Line One plus basic information on the trams and stations. A site covering many government functions, of which transport is a small part.