Or if you'd like to go to Switzerland and 4 other countries, Europass may be your ticket. Unlimited travel on 35 major city transportation systems and postal bus lines. Children who travel with a parent and are under 16 years of age are free. Children not traveling with a parent who are 6-15 years of age pay half the adult fare. Children under 6 are free.
Prices are in U.S. dollars and are subject to change.
Please read the railpass terms and conditions.