A, baggage check-in precautions?
1, on domestic flights: first class passengers holding adult or child tickets can check 40 kilograms of baggage free of charge, business class passengers can check 30 kilograms of baggage free of charge, 20 kilograms of baggage can be checked for economy class passengers. No free baggage allowance is available for passengers holding infant tickets.
2. Traveling on international routes: the free checked baggage allowance for economy class passengers is 20 kilograms, and the free checked baggage allowance for economy class passengers holding student passports is 30 kilograms; the free checked baggage allowance for business class passengers is 30 kilograms; and the free checked baggage allowance for first class passengers is 40 kilograms. However, when the destination is America, the checked baggage can be two pieces, each piece does not exceed 23 kilograms, and the length of the three sides of a single piece of baggage does not exceed 158 centimeters. When exceeded, passengers need to pay overweight baggage fee.
3, not allowed to check or carry-on items: passengers are not allowed to haul baggage or carry-on items with flammable, explosive, corrosive, toxic, radioactive substances, polymerizable substances, magnetic substances, a variety of simulations of toy guns, gun-type lighters and other kinds of offensive weapons, ordnance, police control of knives, the state regulations of other prohibited items?
The specific process: print the baggage tag? - Check-in - Security - Baggage sorting area for sorting - Arrive at different flights sorting slot - Loaders and unloaders will be transported under the aircraft - loaded into the aircraft cargo hold - Unloading of the baggage from the aircraft - Transfer to the arrival conveyor belt - Arrival at the baggage claim carousel of the corresponding flight.
Expanded Information: Checked Baggage Packaging Checked baggage should be properly packaged and secured to ensure that it is able to withstand a certain amount of pressure and that it can be safely unloaded and transported under normal operating conditions. Packing of checked baggage should also comply with the following provisions:? 1, suitcases, travel bags and handbags should be locked to avoid theft.? 2, two or more bags can not be bundled into one. 3. Extra items should not be stuffed into the checked baggage bag. 4. Bamboo baskets, mesh bags, ropes, straw bags and plastic bags should not be wrapped around the baggage. ? 5. Passenger's name, specific address and telephone number should be written on the inside and outside of the baggage bag. Air China: general rules for checked baggage