The Hilton Garden Inn Riyadh Olaya, the first hotel resulting from the management deal signed by Hilton and Al Hokair Group, will open in downtown Riyadh in the middle of this year. It is the first of 13 hotels expected to be built over the coming five years by the pair in Saudi Arabia, adding 2,500 rooms. The second, Hilton Garden Inn Riyadh Al Muroj will open during the first quarter of 2010.