Yes, especially for weekend travel and during peak seasons, Shinkansen services can be fully booked. In this case, it may be possible to ride with a non-reserved seat ticket, if you are willing to stand for the entire journey! We don't sell these, so please purchase at the station if you don't want a reserved seat.
People Also Ask
Even the Shinkansen (bullet trains) are equipped with several non-reserved seats cars that you can ride with your JR Pass, without booking ticket. However, it is recommended to book a seat in the Shinkansen when traveling during Japan's national holiday's periods.
Technically it is considered theft of services to board without a valid ticket. So if the conductor really wanted to cause you trouble, he/she could have you arrested. Most however would probably never go to those lengths, unless you gave them a reason.
The official rule is that you can still travel but have to use a non-reserved seat. Though JR Staff generally will issue new reservations for you if a train is not crowded. There is no penalty for missed trains or for re-booking a ticket.
It's an offence to board a train without a ticket. The only exceptions to this are: If the ticket office is closed. If a self service ticket machine that accepts cash isn't working and the ticket office is not open or there is no ticket office.
What really happens if you don't pay your train ticket in the UK? Walking from the inspector to leave the train is welcome. What is the best way to avoid the tickets inspector in trains? If this is because you don't want to be disturbed by the ticket inspector then sit in the very front of the train on a crowded train.
A Few Final Notes and LinksWhile credit cards are become more widely accepted in Japan, cash is still king in Japan. Don't assume that you can use a credit card in small stores, restaurants and accommodations, particularly “mom and pop” places. Always carry sufficient Japanese cash as a backup.
Of course, there is so much to see in Japan, but if you have a limited time frame for your Japan itinerary, seven days is a really good amount of time to get to know a few places in the country. Plus, even if you can't see everything, one week in Japan is going to be magical regardless!