Passenger Information for Air China(Domestic) Reconfirmation of Reservation:Passengers having reserved seats on connecting or return flights must reconfirm their reservations at connecting or returning points not later than 12 o'clock noon 2 days be fore the date of flight if they stay there for longer than 72 hours,otherwise the seats reserved could not be kept. Ticket:The ticket is valid only for the passenger whose name appears on the ticket and is not transferable. The ticket will be void and not be refundable if it has been transferred,mutilated or altered. Validity periods of tickets:The validity period of the domestic route ticket is 90 day.The validity period of the ticket for the scheduled flight is calculated from 00:00(zero hour)of the second day after the passenger is traveling,and for the non-scheduled flight,is calculated from 00:00(zero hour)of the second day after the ticket is issued. Reconfirmation of Reservation:座位再确认 connecting or return flights:连程或回程票 12o'clock noon2 days before the date of flight:起飞前两天中午12点前 be void and not be refundable:（客票)无效，（票款）不退 Validity periods of tickets:客票有效期 scheduled flight::定期客票 non-scheduled flight:不定期客票 33 Passenger Information for Air China (Domestic) Reconfirmation of Reservation: Passengers having reserved seats on connecting or return flights must reconfirm their reservations at connecting or returning points not later than 12 o’clock noon 2 days before the date of flight if they stay there for longer than 72 hours, otherwise the seats reserved could not be kept. Ticket: The ticket is valid only for the passenger whose name appears on the ticket and is not transferable. The ticket will be void and not be refundable if it has been transferred, mutilated or altered. Validity periods of tickets: The validity period of the domestic route ticket is 90 day. The validity period of the ticket for the scheduled flight is calculated from 00:00 (zero hour) of the second day after the passenger is traveling, and for the non-scheduled flight, is calculated from 00:00 (zero hour) of the second day after the ticket is issued. Reconfirmation of Reservation: 座位再确认 connecting or return flights: 连程或回程票 12 o’clock noon 2 days before the date of flight: 起飞前两天中午12点前 be void and not be refundable:（客票）无效，（票款）不退 Validity periods of tickets: 客票有效期 scheduled flight: 定期客票 non-scheduled flight: 不定期客票