Public transportation from Shanghai to the Expo site mainly includes subway, bus, taxi and ferry. 1. Subway: Metro Line 8 and 13 can reach the Expo site. 2. Bus: You can take buses such as Shanghai South Line and Shanghai South Line to reach the Expo Park. 3. Taxi: You can take a taxi to the Expo Park, but you need to pay attention to whether the driver is familiar with the route and traffic conditions. 4. Ferry: You can take a ferry from Lujiazui Pier to the Expo Park. In a word, there are many public transportation modes to reach the Expo site, so you can choose a convenient and safe way to travel.