it may have a genuinely vital use--but not as a subway replacement unless it can carry more people...
suspended monorails with much higher capacity are used in some parts of Japan--the Shonan monorail, the Chiba monorail...
-
-
...and there's a low-capacity suspended monorail that's used in the Ueno Zoo, too
Thanks. Twitter will use this to make your timeline better. UndoUndo
-
Loading seems to be taking a while.
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.