Southwest of Nanjing Lukou International Airport. According to the official information of YTO Express, the next stop of Nanjing Express Transit Center in Jiangning District is the southwest side of Nanjing Lukou International Airport. Express delivery, also known as express delivery or express delivery, refers to a new mode of transportation in which logistics enterprises (including freight forwarders) deliver documents or packages entrusted by users from the sender to the recipient quickly and safely through their own independent networks or in the form of joint ventures (i.e. networking).