| 1 | The railway was opened to traffic last year. | |
| 2 | This interchange was opened in 1993. | |
| 3 | On the return trip, we try a newly opened expressway connecting Hangzhou to Nanjing on the other side of Shanghai. | |
| 4 | The Jiaozhou Bay Bridge, which China claims to be the world' s longest, is now open. | |
| 5 | Only the north-south line is open at the moment, which connects to the airport, and the east-west line will open by the end of the year. |