This tram model is suitable for exterior architectural visualizations. This model is based on the Translohr STE 6. It is a so-called 'light tramway' or pneumatic tramway because it actually runs on tires. This tramway is used in many cities aroudn the world like Padova and venice (Italy) Clermont-Ferrand (France) Teda (China). It will also be used for new tram lines around Paris.
Please note that this model is only for the body of the vehiclez. It does not include the interiors of the tram (seats etc) or any internal parts (tires, etc).
The file comes with some basic materials for rendering in vray 2.0 But you can easily replace those for your rendering engine.