Alpine passes are easy to drive though some caution is advised on narrow, winding roads. Road tunnels and trains are also a good way to take the cars from city to city. Freeways - 120 kilometers per hour. Highways - 80 kilometers per hour. Cities and Towns - 50 kilometers per hour.
Freeways are identical with green directional signs.
Keep to the right, pass on the left - that's the rule of driving in Switzerland. Cars rented in Switzerland also include the Vignette tax. Vignette cards are available at all border crossings and at post offices and Gas stations. Areas around schools, colleges, hospitals, religious places and some tourist interest places are permanently marked as non-smoking. Littering The Municipal Council of Switzerland is very conscious of cleanliness.