Originally Posted by
penlin
As far as I know, there are only 3 ways to get to AC from Cusco, the first is by helicopter, the second is a 4 day trek with a licensed guide, and the third is the train from Cusco to AC, and if you are looking for easy, I would suggest the train.
Here are the links to the two rail services that operate in that area
www.incarail.com
www.perurail.com
Hope that helps
Cheers.
There is also another way. You can take a minibus Cusco - Hydroelectrica - Cusco (cost 70 - 80 soles) and after you walk along the railroads (1,5h walk)from hydroelectrica to Aguas Calientes. A lot of people do that.