Dubai Light Rail project is a large-scale international project with high technic. The five consortiums participating in the final bidding of this project are all composed of international top companies, and each strength industry is ranked among the top 10 in the world. The project will build two light rail lines, the light rail line one starts at the junction of Dubai and Sharjah and ends at Jebel Ali in Dubai, with a total length of about 50 kilometers. The light rail line two has a total length of 19.2 kilometers. It is in the central commercial street of Dubai, and operated underground.