Concept

Meaning

Road network

Refers to all the land traffic routes allowing the transport of motor vehicles. It consists of an interweaving of networks of different sizes and capacities. It has several sub classes: Highway, National road, Regional road, Provincial road, Communal road and Rural road

Railway network

Refers to a set of railway lines, stations and various technical installation which allow the circulation of train. It has the following sub-classes: Train station, Technical installation, Railway, HTS line.

Tramway network

Refers to the networks and lines operated by tramcars. This class has two sub-classes: Tramway and Tramway Station.

Subway network

Refers to an electric railway network operating below the surface of the ground. This class has two sub-classes: Subway and Subway Station.