The Shinkansen (Bullet train)

Japan has Shinkansen. Shinkansen is bullet train.
It gose from Tokyo to some big cities.

It has morter in each cars. This means sirent sounds.
Other cuntries's bullet train have strong morter in first car.

Shinkansen is made of many aircraft enginears in after WW2.
Because many enginears must not make aircraft.
Shinkansen is dream of japanese aircraftman.