This is why I favor using Red and Orange Line tunnels before building a North-South Rail Link in Boston...pic.twitter.com/0PWKHigTjF
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This is unfair, they're comparing trains in the densest part of Japan with trains everywhere in France, Germany, etc.
they have all the JRs; Kyushu Shikoku and Hokkaido combined have comparable density to Germany but below France and UK
Greater London and Honshu have vaguely similar population densities. If Honshu is on the chart, Greater London should be too
the chart is from an article about Tokyo...it makes sense to be more specific about Japan than other countries
that said if you have any info on passenger density in Greater London I am extremely interested
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