Ambassador Travel Service is a full-service travel agency operating in Pittsburgh. The company specializes in leisure travel arrangements: cruises, tours, individuals as well as groups. Ambassador Travel Service offers railroad arrangements on the Orient Express, Royal Scotsman and Grand Luxe Railways. It has membership with the American Society of Travel Agents, United States Tour Operators Association as well as Cruise Lines International Association Inc. Located in Pittsburgh, Pa., the company also provides bridal registry services.