For the standard and basis of baggage charges for high-speed rail, please refer to the "Railway Passenger Transport Regulations" and the "Railway Passenger Transport Handling Rules" and other relevant regulations.
According to the regulations, the weight and size of the baggage carried by passengers shall meet the following requirements: the weight of each passenger's free baggage is 10 kg for children (including free children), 35 kg for diplomatic personnel, and 20 kg for other passengers. The sum of the external dimensions of each item shall not exceed 160 cm, and the rod-shaped item shall not exceed 200 cm, except that the total length of the EMU train shall not exceed 130 cm; The weight does not exceed 20 kg. Folding wheelchairs used by disabled persons are not included in the above scope.
Secondly, whether there is a charge for 28-inch luggage needs to be analyzed on a case-by-case basis. Generally speaking, the size of a 28-inch suitcase is 58cm28cm73cm, and the sum of the length, width, and height is 159cm. If the size of the suitcase exceeds the size limit specified above, you will be charged for the excess amount. The toll rate should be calculated based on the actual weight or volume of the excess part, and the specific standard may vary depending on the high-speed rail company and the distance traveled. For example, according to the charging standard of the preferential service, the first weight is only 18 yuan, and the cost of additional weight per kilogram is 6 yuan; The standard service charges 23 yuan for the first weight and 10 yuan for each additional kilogram.
Finally, please note that the specific rules for carrying luggage on high-speed rail may vary depending on the region, time, company. It is recommended to check the latest regulations or consult the customer service staff of the high-speed rail company before traveling to ensure that your baggage meets the regulations and understand the relevant charges. At the same time, ensure the safety of your luggage and abide by the high-speed rail ride regulations to ensure a smooth and safe journey.