How many tunnels and bridges are on the road of the Glacier Express in the Swiss Alps?
91 tunnels and 291 bridges
9 tunnels and 152 bridges
15 tunnels and 48 bridges
121 tunnels and 86 bridges
The Glacier Express is an express train connecting railway stations of the two major mountain resorts of St. Moritz and Zermatt in the Swiss Alps. The train has the status as "the slowest express train in the world", covering 291 km or 181 mi, 91 tunnels, and over 291 bridges. .