The GTP is also a new challenge for intra-EMR cooperation in customs and tariff, air rights, ground handling, and land and water transport coordination between the respective local governments.

• 然而，GTP的建设需要有关机场与地方政府间在关税、制空权、后勤服务以及水陆交通等方面进行协调，这将对该都会经济区的内部合作提出更新的挑战。