Summer is very hot and humid in Japan. It is not the best season to travel. However summer is very busy travel season. In Japan, most public schools have summer break from July 20 to August 31. This period is busier than usual. Especially mid August is called “Obon”. This is one of the busiest season. Many of Japanese go back to hometown and spend the time with families. It is Japanese tradition. Many of trains are booked out very quickly. Please see the link below to learn more:
Spring is the best season to visit Japan because of the cherry blossom. Spring break of public school in Japan usually starts from the last week of March to the first week of April. This two weeks period is much busier than usual. And also between late April and the beginning of May is one of the busiest period in the year. It is known as “Golden Week” in Japan. April 29, May 3, 4, and 5 are National holidays. If you travel in this period, train may be booked out quickly. Please see the details in the link below:
Isaburo (いざぶろう) and Shinpei (しんぺい) are same local trains. The only difference is the direction. Isaburo is the train that departs from Hitoyoshi (人吉) to Yoshimatsu (吉松). Shinpei is operated from Yoshimatsu to Hitoyoshi. Both Isaburo and Shipei are the name of the key persons when the construction of this section was completed. Isaburo is the named from Isaburo Yamagata (山縣伊三郎) who was the minister of transportations and telecommunications. Shinpei is named from Shinpei Goto (後藤新平) who was the persident of Japanese Government Railways.
These trains are the local trains. But most of seats are reserved seat. And this train is not just local train but the cruising train and is operated by specialized car. This is one of the best local train in Japan. There is a crew attendant on the train. She shows you the scenery of Hisatsu line (肥薩線). Of course you don’t have any restriction to take this train by Japan Rail Pass.