The Interrail Pass is a railway ticket (Railroad Pass), available to European residents. Residents of countries outside Europe can purchase the Eurail Pass.
The traditional Interrail Pass is now called the Interrail Global Pass. It allows unlimited rail travel in and between all of 30 participating countries for a certain period of time. The main exception is that high-speed trains and night trains often require a paid seat reservation.
The Interrail One Country Pass allows unlimited rail travel in one specific country in Europe.
The Interrail Global Pass is valid in all participating European countries: Austria, Belgium, Bosnia-Herzegovina, Bulgaria, Croatia, Czech Republic, Denmark, Finland, France, Germany, Greece, Hungary, Ireland, Italy, Luxembourg, Macedonia, Montenegro, the Netherlands, Norway, Poland, Portugal, Romania, Serbia, Slovakia, Slovenia, Spain, Switzerland, Sweden, Turkey, the United Kingdom. In addition railways run through Monaco and Liechtenstein being operated by the national railways of France and Austria respectively. In addition, Interrail Global Passes include ferry crossings from Patras and Igoumenitsa (Greece) to Venice, Ancona and Bari (Italy) operated by Superfast Ferries and Blue Star Ferries (fuel surcharges, port taxes, high season supplements as well as cabin accommodation are extra).