MERCURE HOTEL BERLIN CITY. . The Mercure Hotel Berlin City offers ideal transportation links in all directions. You can reach the hotel by car from Tegel Airport in just 15 minutes and the main train station is within easy walking distance. The hotel is only 55 yards (50 m) from theN aturkundemuseum subway and tram station. Why not visit the nearby Reichstag, Brandenburg Gate or museum island, and discover the unique restaurant scene on Oranienburger Strasse? You can reach the ICC exhibition center and Ku'Damm within 15 minutes.