Earlier quoted context omitted.
Yes. It was called Interrail. You had to have an EU Passport to buy this ticket. And be below 26 years of age. I think it still exits.
It still exists: https://www.interrail.eu/ You don't have to be younger than 26 to buy one, not anymore, but it is cheaper if you are. If you are a EU citizen, it gets you free, unlimited travel by train in most European countries. If you are not a EU citizen, there is the Eurail pass that is similar. But that's the theory. In practice there are important limitations: - You can't use it in your home country, except f…
There are some home country limitations for Interrail, but I’m not really sure why the passes are still kept separate beyond that. It seems Eurail and Interrail are mostly identical beyond the residency/anti-residency requirements.