That depends entirely on the tracks, and the wheel(sets) of the trains, though. No matter if streetcars/trams downtown, or so called 'light-rail'/fast-rapid-ma

That depends entirely on the tracks, and the wheel(sets) of the trains, though. No matter if streetcars/trams downtown, or so called 'light-rail'/fast-rapid-mass-transit reaching out into the periphery, or neighbouring towns. They can also be buried by applying that strange concept called 'subway'. Hrrm, what happened to all those hyped loops, btw?