Eye of the beholder I guess. I personally think Walt would have liked both, given his interests.
And given that he thought the skyways would also be used for transportation in teh future, he did look ahead...
The irony Disney invented the modern Peoplemover...
He also found monorails and people mover as compelling modes of mass transportation, so much so that they were implemented in WDW, with plans for even larger expansions of them. However, 53 years later from when he unveiled the "Florida Project" who would have known that the company which bore his name would solely be focused on the cheapest alternative.