For passengers originating from domestic stations and connecting at Beijing Daxing to Xiamen Airlines-operated domestic flights on the same day or the following day, the "Through Check-in" service has been made available (if the service cannot be provided due to system issues at the originating station or force majeure, passengers should follow the guidance of the local station). 

 Upon arriving at Beijing Daxing, passengers may proceed directly to wait at the onward-flight gate without leaving the domestic transfer area.

 For passengers starting from domestic airports and connecting on the same day and the following day at Beijing Daxing to an international/regional flight actually operated by Xiamen Airlines, the "Through Check-in Baggage" service has been launched.Boarding passes for both the domestic and international segments will be issued to passengers, who will be cleared after signing the relevant risk acknowledgment form. Passengers are not required to collect checked baggage and re-check it.

 The origin station is required to rigorously verify each passenger's passport, visa, and relevant documents to ensure full compliance with the destination's entry requirements. Only after verifications are completed may check-in procedures be processed. Passengers must also be reminded to keep these documents with them at all times for potential re-inspection.

 For passengers originating from Doha and connecting through Beijing Daxing to domestic flights, the "Through Flight" service is available. This applies to Xiamen Airlines-operated domestic flights on the day of transfer or the following day.

 Through check-in services has been launched. Passengers can handle the boarding pass and baggage tag for the connecting flight at the originating airport. Upon arrival in Beijing Daxing, there is no need to reclaim checked baggage and check-in again.