Is it illegal for the police to sleep on the train at noon?

It is not illegal for the police to sleep on the train at noon. The policeman is an important person in charge of train security management and preventing theft and robbery in railway transportation. His duties include maintaining order in the carriage, ensuring passenger safety and handling emergencies. Therefore, it is not against laws and regulations for the police to sleep on the train. However, if the policeman sleeps during work, it will have a certain impact on work efficiency and passenger safety, so it is recommended that he keep enough sleep and energy at work and avoid sleeping during work.