"Railway passenger transport regulations" has corresponding provisions:

Article 52 The following items shall not be brought into the car:

Articles whose transportation is prohibited or restricted by the state; Dangerous goods, ammunition and chemicals whose nature cannot be determined by the laws, regulations and rules; Animals and articles that hinder public health; Articles that may damage or pollute the vehicle.

In order to facilitate the travel life of passengers, the following items are restricted:

Nail polish, gloss remover and hair dye shall not exceed 20ml. Do not exceed 100 ml of alcohol and cold perm essence. No more than 120ml of mousse, hair gel, sanitary insecticide and air freshener.

Extended data:

Relevant laws and regulations on railway passenger transport stipulate that:

Thirty-second passengers should arrive at the station within the time limit stipulated by the carrier, and go through the formalities of ticket inspection and checked baggage on time with their tickets and their valid identity documents. The time stipulated by the carrier to stop handling the consignment formalities.

Passengers should be informed in an appropriate manner. The carrier shall open the check-in counter on time, accept the passenger tickets issued by the passengers according to the regulations, and go through the boarding procedures quickly and accurately.

Article 34 The transport of special passengers, such as unaccompanied children, sick and disabled passengers, pregnant women, the blind, the deaf or prisoners, shall be subject to the carrier's prior consent and necessary arrangements. The carrier shall not carry passengers suffering from infectious diseases, mental illness or health conditions that may endanger themselves or affect the safety of other passengers.

Baidu Encyclopedia-Regulations on Railway Passenger Transport