Postautos are a good way to wind your way up Alpine switchbacks over the region's great passes—that is, if you're not inclined to motion sickness. You can also use them to make circle tours with some careful study of the schedule. Information is available at all post offices. The main ski resorts have "sport bus" shuttles, which connect the villages and mountain stations. The service is usually included in the price of your lift ticket or on presentation of a "guest card" (check to see if your hotel offers these discount booklets).