Rules for Boarding
Crowded train

When riding the train or bus, don't forget the following "Five Rules for Being Considerate on Full Trains"!\n\nFive Rules for Being Considerate on Full Trains\n\n1. Pack tightly into seats.\n2. Do not cross your legs when you sit.\n3. Carry your backpack in front of you.\n4. Be quiet on the train.\n5. Do not eat or drink on the train.

Japan is a very safe country, and people can sleep on the train. People have developed techniques for sleeping, and there are many people who ride the train for a long time on their commute to and from school or work and have developed the ability to sleep standing up, or to fall into a deep sleep but wake up in time for their stop.