If you take bullet train, you are arriving at Beijing SOuth Railway Station. If you take T train, such as T104 which takes only three hours more than bullet train, you are going to Beijing Railway Station. You hotel is within walking distance from this railway station. The hotel is about 10km from Shanghai South Railway Station. You can take bus 20 and get off at Beijing Zhan Kou Xi, 北京站口西. Then walk a bit backward to turn left into Youtong Street. You will find your hotel very soon.