Explanation about rail passes vs. discounted fares

[WillTravel]

I've mentioned this a lot. This website has lots of good information about trains in Europe, and how to save money:

www.seat61.com/Railpass.htm

[madamtrashheap]

It's a good website reference, thanks for posting it again WT.
Can we perhaps pin this to the top of the page oh great web gurus?! ;D