The Glacier Express is a scenic train journey in Switzerland that connects the towns of Zermatt and St. Moritz. It is known for its breathtaking views of the Swiss Alps, passing through 91 tunnels and over 291 bridges. The train travels approximately 290 kilometers and takes about eight hours to complete the route. Travelers can enjoy panoramic windows that provide stunning vistas of mountains, valleys, and charming villages. The Glacier Express is often referred to as the "slowest express train in the world," allowing passengers to fully appreciate the natural beauty of the landscape at a leisurely pace.