From the airport by train or by taxi. From the ZH-train station either on foot (5-10 min), by tram #4 or #13 to stop "Limmatplatz" or by taxi. By car from all freeway (Autobahn) exits direction ZH-City, then either follow the signs "Limmatplatz" or on the "Sihlquai" the sign "Hotel X-TRA"