Ok, so railway safety for me doesn't stop at the end of high-speed lines. But, maybe Japan does indeed clear the measure you suggested, so congratulations to Japan, I guess?
Yup, so it seems that high-speed rail safety is not an unsolved problem. Wonder what the lessons are? Hmm...
Yup, so it seems that high-speed rail safety is not an unsolved problem. Wonder what the lessons are? Hmm...