Discover Switzerland’s variety in just three days, traveling entirely by public transport—like the locals—making the journey part of the adventure. On day 1, head east to St. Gallen and Appenzell, exploring the UNESCO-listed Abbey Library, tasting cheese, and riding a scenic cogwheel railway. Day 2 takes you into central Switzerland, where you ride historic funiculars and modern cable cars to three peaks, before relaxing on a Lake Lucerne...