The Interrail Pass is a rail pass available to European residents. Residents of countries outside Europe may purchase the Eurail Pass instead. Types of Interrail Pass include the Interrail Global Pass and the Interrail One Country Pass.
The pass allows unlimited rail travel in (and between) all 33 participating countries for a certain period of time. High-speed trains and night trains often require a paid seat reservation. The Interrail One Country Pass allows unlimited rail travel within one European country.