Transportation in Kawasaki is a well-connected and efficient system that makes it easy for both tourists and locals to move around the city and the surrounding areas. From Tokyo, one of the main ways to get to Kawasaki is by train on the JR Yokosuka Line or the JR Keihin-Tohoku Line, both of which have frequent services and take around 20-30 minutes. Alternatively, one can also take the Shinkansen from Tokyo Station to Shin-Kawasaki Station, which takes around 15 minutes. From other major cities in Japan, such as Yokohama, Osaka, and Nagoya, one can take the Shinkansen to Tokyo Station and then transfer to the trains mentioned above.

Once in Kawasaki, the main mode of transportation is the train, with the JR and private rail lines providing coverage throughout the city and the surrounding areas. The city also has a well-developed bus network, with frequent services and a number of night buses that run until late. Taxis are also readily available, but they can be quite expensive.

For those who prefer to travel by car, Kawasaki has a number of expressways and roads that connect it to the surrounding areas, and there are also several parking lots available throughout the city. However, due to the heavy traffic and limited parking space, it is not recommended to travel by car during peak hours.

Bicycles are also a popular mode of transportation in Kawasaki, with a number of bike lanes and rental shops available. The city also has a bike-sharing service, which is a convenient and cost-effective way to move around the city.

In terms of ease, cost, and safety, the transportation system in Kawasaki is considered to be very reliable and efficient. The train and bus services are punctual, and the city has a good network of bike lanes and sidewalks, making it easy to get around. The cost of transportation is also reasonable, with train and bus fares being very affordable, especially if using the IC cards. The safety of the transportation system is also generally very good, with low crime rates and well-maintained vehicles and infrastructure.

In conclusion, transportation in Kawasaki is a well-connected and efficient system that makes it easy for both tourists and locals to move around the city and the surrounding areas, with the train and bus services being punctual, reliable, and affordable, the city having a good network of bike lanes and sidewalks, and the overall safety of the transportation system being very good.