The Civil Aviation Administration of China optimizes the operation of the M503 route and the Taiwan Affairs Office of the State Council responds. The pressure of regional flight growth is to ensure flight safety, reduce flight delays, protect the rights and interests of passengers.

The development of air transport in the Asia-Pacific region will also help improve cross-strait flight operations, further facilitate cross- strait personnel exchanges, and serve the common interests of compatriots on both sides of the strait. The cancellation of the north-to-south flight offset is to alleviate the pressure on flight growth in relevant areas.