1. Efficient and reliable: Japan's high-speed railway system is famous for its punctual, reliable and efficient operation. They strictly adhered to the timetable with little delay. This is due to strict maintenance management and highly automated train control system.

2. High-speed: Japan's high-speed railway system adopts advanced technology, and the train speed can usually reach more than 300 km/h. This makes it easy for passengers to reach long-distance destinations in a short time.

3. Networking: Japan's high-speed railway system covers most parts of the country and has established a huge railway network. Passengers can easily connect cities and regions through high-speed railways to meet different traffic needs.

Comfort and convenience: Japan's high-speed railway trains have comfortable seats, spacious carriages and thoughtful service. Some trains also provide free WiFi and power outlets to meet the various needs of passengers.

5. Safety: Japan's high-speed railway system attaches great importance to safety. They are equipped with advanced safety equipment and systems, such as automatic train control and train fire prevention system, to ensure the safety of passengers.

Generally speaking, Japan's high-speed railway transportation organization has performed well in the aspects of high efficiency, reliability, high speed, networking, comfort, convenience and safety, and provided convenient, fast and safe travel modes for passengers.