• mecfs@lemmy.worldOP
      link
      fedilink
      English
      arrow-up
      28
      arrow-down
      1
      ·
      5 months ago

      They can also be used on non-guided tracks — ie. vehicles cleared to work on roads too with a driver. More versatile.

        • Oddbin@lemm.ee
          link
          fedilink
          English
          arrow-up
          17
          arrow-down
          1
          ·
          5 months ago

          Is oftentimes better than a master of one.

          People always miss that bit out.

          • dillekant@slrpnk.net
            link
            fedilink
            English
            arrow-up
            2
            ·
            5 months ago

            Was watching a YT video against this idea. Basically the occupancy is quite low per dollar, and generally there’s not much expertise in building them. This means the city/state is tied to one company which can ream them price-wise. If you need the occupancy, get a train.

        • AllNewTypeFace
          link
          fedilink
          English
          arrow-up
          4
          ·
          5 months ago

          If the buses use electric traction and charge continuously whilst on the guideway, that could be a win, in allowing for smaller batteries and less downtime than a regular electric bus (especially if the unguided portion of the route is a “last mile”, comprising a relatively small proportion of the route). If they’re just regular diesel buses, it seems somewhat pointless.

          • n2burns@lemmy.ca
            link
            fedilink
            English
            arrow-up
            1
            ·
            5 months ago

            Yeah, but what’s the advantage of it being guided? Instead it could have just be a private road that supports trolleybuses as well as emergency vehicles. Instead, it’s a gadgetbaun.

            • AllNewTypeFace
              link
              fedilink
              English
              arrow-up
              1
              ·
              5 months ago

              If it is travelling on a precise guideway (more precisely aligned than a traffic lane), then it is possible to transfer electrical power to it safely, either by aligning a pantograph with an overhead catenary or by a system of conductive rails, Once you can do that, the vehicle’s weight drops (as it doesn’t need to carry as much fuel), increasing carrying capacity and/or reducing the frequency of required road maintenance, Additionally, as electrical power is fungible (and can be sourced from whatever generation method is most economical), running costs are decreased over combustible fuel (as long as you don’t need to store it in the vehicle).

                • AllNewTypeFace
                  link
                  fedilink
                  English
                  arrow-up
                  1
                  ·
                  5 months ago

                  A trolleybus’s speed is limited by the need to maintain contact with the cable (or two cables, as the current needs an earth connection, which doesn’t help). A fixed guideway allows the vehicle to travel at higher speeds whilst retaining contact.

    • Zadhu@slrpnk.net
      link
      fedilink
      English
      arrow-up
      13
      arrow-down
      1
      ·
      5 months ago

      They drive on special tracks from the city out to the suburbs in a fraction of the time it takes to get there by car, then they just hop off the tracks and resume normal bus routes.