Just how green are Japan's trains? - The Japan Times

The nation is famed for its rail network, but despite significant steps to reduce emissions, the sector is still responsible for a substantial amount of carbon dioxide.

Yamanote Line - Wikipedia

Just how green are Japan's trains? - The Japan Times

Major Japan railway now powered only by renewable energy

Is the Japan Rail Pass Worth it? + Top Tips for Maxing it Out

I rode on a JAPANESE BULLET TRAIN!

Which Japan Rail Pass To Choose for Your Trip

Thunderbird (train) - Wikipedia

Shinkansen: Bullet Trains in Japan

Say Farewell to Shinkansen Food Carts - Unseen Japan

What airlines can learn from Japan's Shinkansen bullet trains - Runway GirlRunway Girl