Reducing carbon emission and pollution is a strong driver to develop urban transportation networks. Depending on the size of the cities, they combine or not metro, tram and bus. In addition, they are strong drivers for urban renovation. Increasing demand from the citizens facing good use of scare public finance is a key challenge for decision makers. ARCADIS has unique records in urban transportation, integrating transport consulting with master-planning and urban design, down to full design and engineering.