The Saudi Arabian government has approved plans for electric train and bus road networks in Riyadh which they hope will generate US$2.13billion a year and provide 450,000 direct and indirect jobs. The bus road network will have four levels with nucleus network for high-capacity buses, circular network for medium-capacity buses, secondary network for low to medium capacity buses, and local network for cluster roads on districts. The first phase of the railway project will have 11 stations and cover 17km betw