"The Glacier Express route - travel from Zermatt to St. Moritz in around 7 hours. Spectacular train journey through the Swiss Alps. It is a day trip through untouched mountain landscapes, glamorous health resorts, deep gorges, delightful valleys, 91 tunnels and across 291 impressive bridges."
The Glacier Express is free with the Swiss Rail Pass. But you may wish to pay a reservation fee for a seat if you are travelling in a group. Meals are optional and can be pre-ordered online.
