A. The best-selling Eurail Global Pass offers unlimited, 1st Class train travel in 24 European countries: Austria, Belgium, Croatia, Bulgarian Denmark, Finland, Czech Republic, Germany, Greece, France, Ireland, Italy, Hungary, Netherlands, Norway, Luxembourg, Romania, Slovenia, Portugal, Slovakia, Switzerland, Spain, Sweden and Turkey. Choices range from 15 consecutive days to 3 months of travel or 10 and 15 flexible days within a 2-month time period, plus money-saving Eurail Global Pass bonuses. The Eurail Select Pass provides unlimited train travel for the duration you select in your choice of any 3, 4 or 5 countries that border each other, as well as attractive bonuses. Select from Austria, Benelux (Belgium, Luxembourg, and the Netherlands), Bulgaria/Serbia/Montenegro, Croatia/Slovenia, Czech Republic, Denmark, Finland, Germany, Greece, Hungary, Republic of Ireland, Italy, Norway, Portugal, Romania, Spain, Sweden, Switzerland and Turkey.