With six lines and a total route length of 176 kilometers, Riyadh is constructing one of the world’s largest metro projects. Riyadh currently has a population of 6.5 million people which is set to increase to 8.3 million by 2030 due to its rapid urban growth. As part of a consortium with the US company Bechtel and the local construction firms Almabani and Consolidated Contractors Company, Siemens Mobility is responsible for building lines 1 (Blue Line) and 2 (Red Line). Siemens Mobility, as Engineering and Maintenance partner, is supplying the rolling stock for driverless operation. Moreover, the scope includes project management, signaling, power supply, communication systems, depot and workshop equip¬ment, platform screen doors, testing and commissioning and system integration in a turnkey approach.