they are suppost to be implementing the "park hopper" passes for good neighbour hotels ....starting april 23
there was a previous post here telling of a positing on either mouseplanet or laughingplace which had the highlights of the new offering...
...with regards to the ultimate park hopper pass that you get from the disney resort hotels....it is our understanding they are good for length of stay only and not for the 13 days ....like the flex passes are....could be mistaken though