Being a highly sustainable city, the master plan of Lusail focuses on smart transportation systems. It also focuses on pedestrian & cyclist ways and having vehicle fee zones. Lusail is equipped with a well-planned mass transit network system; Lusail Light Rail Transit System. The design and construction of LLRT will crosses over the city covering an approx. distance of 38 Km with 37 stations including at-grade, elevated and underground stations and shall be divided into four lines; Green, Yellow, Red and Purple. The LLRT project is grouped into three phases: 1) At-Grade section consists of 22.7 km at-grade and elevated track having 24 at-grade stations, one elevated station, two open-cut and two enclosed stations. 2) Underground section consisting of 10.4 km of underground track having 8 stations. 3) Depot. EHAF Scope of Services for this mega project includes AOR /EOR, Independent Checking Engineer, Design Verification Engineer & Construction Supervision Services.