i meant this >
http://www.eurail.com/
http://www.eurail.com/eurail_passes

prices from >
$49 - Country - Select a country! / Travel 3 to 10 days in 2 months
$205 - Regional - Select a region! / Travel 3 to 10 days in 2 months
$305 - Select - 3 to 5 Countries / Travel 5 to 10 days in 2 months
$485 - Global - 20 Countries / Travel 10 days to 3 months

personally, ive done some running place to place, and learned i prefer not to do too much of that. although i also tend to be more interested in "going native" as much as possible, as opposed to sightseeing etc.