For those wondering how they will plumb this through all the high density areas: "Musk said that Hyperloop's planned underground route would run from New York

For those wondering how they will plumb this through all the high density areas: "Musk said that Hyperloop's planned underground route would run from New York to Philadelphia and on to Baltimore and Washington — the same heavily used commuter route that's serviced by Amtrak trains. And he added that as with traditional train stations, the Hyperloop would travel from city center to city center."