1. Domestic routes:
-Economy class: check 40kg of luggage for free (30kg for some routes), and the size of a single piece of luggage shall not exceed 158 cm (length+width+height).
-First class/business class: 40kg luggage is checked for free, and the size of each piece of luggage should be kept within 158cm.
2. International routes:
-The free baggage allowance varies according to different airlines and cabins. Generally speaking, the free baggage allowance for economy class is 23kg or 30kg, and that for first class/business class is between 30kg and 40kg. The specific margin needs to be confirmed according to the specific flight information.
-The luggage size limit is generally 158 cm (length+width+height), but some flights may have different size restrictions. Please read the relevant regulations carefully before purchasing tickets.
It is worth noting that the above are general charging standards, and the specific charging standards and regulations will be affected by many factors, such as the destination of the flight, the class of cabin, and the identity of passengers. Therefore, it is recommended to consult the airline or log in to the airline official website for the most accurate baggage check-in fee standards and regulations before purchasing tickets.