Can the high-speed rail carry a 28-inch suitcase? Can the high-speed rail carry a 28-inch suitcase? Coach class. The sum of the length, width and height of the 28-inch suitcase is 158cm, which does not meet the requirements of high-speed rail 160cm. You can bring high-speed rail. If the 28-inch trunk of the second-class seat of the high-speed rail meets the size and weight requirements of the high-speed rail, it can be placed at the joint between the rear carriages on the high-speed rail belt (next to the toilet). Generally, there are luggage racks specially designed to enlarge luggage. The limited size of high-speed rail luggage is ~ The sum of the external dimensions of luggage shall not exceed 160cm. Luggage size regulations for high-speed rail: According to relevant railway regulations, the total size, length, width and height of each suitcase shall not exceed 160cm, and the weight shall not exceed 20kg. Moreover, each ordinary passenger can only carry 20 kilograms of luggage at most, children can carry 10 kilograms of luggage at most, and diplomats can carry 35 kilograms of luggage at most. If the luggage is overweight, check the overweight part. It should be noted that the weight of each checked baggage cannot exceed 50kg, and there cannot be any articles prohibited by the state, nor can there be any valuables such as currency, securities, gold and silver jewelry, archives and precious cultural relics. Larger suitcases can be placed directly at the junction of each car, and the luggage rack is usually placed there. Smaller suitcases can be placed on the overhead rack or under the seat.