3 ms·
That seems freakishly slow. It’s only 1.8 km per year. Crossrail in London was built at least 1 order of magnitude faster.
by tigershark 9y ago
That seems freakishly slow. It’s only 1.8 km per year.
Crossrail in London was built at least 1 order of magnitude faster.
- opencl 9y agoThe Japanese tracks are going through a bunch of mountains.