Just the facts, Jack!
Eurail Pass (Europe)
Purchase: Eurail Official Website
Japan Rail Pass
Purchase: Japan Rail Pass Official Website
USA Rail Pass (Amtrak)
Purchase: Amtrak Official Website
Swiss Travel Pass
Purchase: Swiss Travel System Official Website
BritRail Pass (UK)
Purchase: BritRail Official Website
China Rail Pass
Purchase: China Railways Official Website (For more information, consult travel agencies or official websites like China Highlights)
InterRail Pass (Europe)
Purchase: InterRail Official Website
Korean Rail Pass (KR Pass)
Purchase: Korail Official Website
Taiwan Rail Pass
Purchase: Taiwan High-Speed Rail Official Website and Taiwan Railways Administration Official Website
Thailand Rail Pass
Purchase: Generally available at major train stations in Thailand. For more information, visit the State Railway of Thailand Official Website.
Scandinavia Rail Pass
Purchase: Scandinavian Rail Official Website
Balkan Flexipass
Purchase: Balkan Flexipass Information (Passes can often be bought through participating national railway companies.)
Benelux Pass
Purchase: Benelux Rail Pass Information
New Zealand Scenic Rail Pass
Purchase: Great Journeys of New Zealand Official Website
Australia Rail Pass
Purchase: Rail Australia Official Website
Canada Rail Pass (Canrailpass)
Purchase: VIA Rail Official Website
Peru Rail Pass
Purchase: PeruRail Official Website