The ISIC card entitles the holder to many benefits such as discounted student flights, health insurance for travel, and reduced entrance fees to many museums and theaters. A youth hostel membership card is required to stay in youth hostels. If you are planning to see Europe by car, you might need one of these. Please call AAA for details. With all of the rules that accompany special airfares, buying a ticket can be somewhat confusing.
Public transportation is wonderful.
Most airports are connected to major cities by a rail system which takes you into the center of the city. From the main train stations, you can access bus, underground rail, taxis, hotel booking offices, and tourist offices. The cities of Europe have central plazas which allow you to get around easily. Eurail The Eurail pass is a pass which covers train travel through seventeen countries, offers discounts on many buses and it sometimes includes ferry crossings between countries. Buying a pass eliminates the hassle of standing in ticket lines and offers a substantial savings over individually purchased train tickets.