[siokan]

A track is 1 one side traffic lane.
There is not a place letting a vehicle evacuate.
There is not time to maintain it.
A motor carrier and the taxi company which are half-dead go bankrupt.
The subway is far from the residential area.
A subway company is unprofitable.
The aggravation of the peace and order is expected.
A businessman in further Hell !!! (Overtime work increases)

There are the problems in various ways