Class 1x panorama car 2. Class The slowest express train in the world! You roll up to the clouds, through intact mountain landscapes, over mighty mountain rivers and past craggy rock faces. The panoramic trip on the Glacier Express through the Swiss Alps memorizes itself - with high points at the beginning and at the end. In St. Moritz, the world of the beautiful and Rich, in Davos the mountain air and in Zermatt the most photographed mountain, the Matterhorn. A train to fall in love with: The Glacier Express is the most famous train in the world. It travels from Zermatt to Davos or St. Moritz in around seven hours. It is a day's journey through untouched mountain landscapes, fashionable spa towns, deep gorges, lovely valleys, 91 tunnels and over 291 imposing bridges.