by car: highway A3/A13 Sargans/San Bernardino, leave at Landquart/Davos - within 45 Min. you'll be in Davos; by train: Intercity Zürich - Landquart, change train in Landquart - by Rhätische Bahn until Davos-Platz; by airplane: airport Zürich-Kloten, then see train