Eurail was built for visitors, not everyday European travel

When the Eurail pass appeared in 1959, its purpose was to make a multi-country rail trip easier for people arriving from outside Europe. Instead of buying a separate ticket for each leg, a visitor could use one pass across participating national railways. That was especially useful for travelers unfamiliar with Europe’s patchwork of borders, railway companies, and ticketing systems.

Eligibility followed that purpose: the pass was for people who lived outside Europe. A European resident could not simply buy the same visitor pass for a trip around the continent. The distinction was about residence, not necessarily citizenship—a European citizen living elsewhere could qualify, while a non-European citizen living in Europe could not.

A separate product came later

The restriction reflected how the pass was organized: it was a tourism product for incoming visitors, not a general discount for everyone who rode European trains. Rail travel within Europe already involved national systems and local ticket options; a pass intended to attract overseas visitors was a different kind of offer.

In 1972, Interrail was introduced for young European residents, giving them a pass designed for travel within Europe. The two names therefore marked different audiences and purposes: Eurail began as the visitor’s way to cross borders, while Interrail opened a comparable kind of journey to Europeans themselves. The result was that the same train network could be sold through separate passes depending on where a traveler lived.