But maintained and extended today by e.g. JR Eeast.
A lot of the lines are still being built, maintained and extended by the state and then leased out to the regional JRs https://en.wikipedia.org/wiki/Japan_Railway_Construction,_Tr...
A lot of the lines are still being built, maintained and extended by the state and then leased out to the regional JRs https://en.wikipedia.org/wiki/Japan_Railway_Construction,_Tr...