6781 Abdullah AlSahmi Street Diplomatic QuarterRiyadh, Saudi Arabia 12511 Phone: +966 11-835-3000Fax: +966 11-835-3333Toll Free: +800-228-9290 Hotel Website Commission Rooms Rates - 140 - Hoteliers! Is your information accurate? Update Here Marriott Executive Apts-Diplomatic Qtr Location & Neighborhood in the heart of Riyadh's Diplomatic Quarter - 30 min from King Khalid Intl airport.