The Yangtze River Delta has promoted the development of multi-directional Unicom external transportation channels and intercity comprehensive transportation networks dominated by high-speed railways，expressways and the golden waterway of the Yangtze River，and has initially formed an integrated Unicom comprehensive transportation network. Affected by the epidemic，2020 will be a relatively slow year for the development of transportation industry in the Yangtze River Delta. Starting with the overall situation and structure of transportation，this paper first analyzes the basic characteristics and development trend of the generally slow development of transportation industry in the Yangtze River Delta in 2020. Secondly，further using the latest statistical data，this paper makes a detailed analysis on the development of the Yangtze River Delta port group and the Yangtze River Delta airport group，and points out that the transportation integration process with Shanghai as the transportation hub is gradually advancing.