About 19.6 km. According to Baidu map, it's about 19.6 kilometers to drive from Wuhan Maritime Court to the south area of Hubei Federation of Trade Unions, and it takes about 3 1 minute to pass through Jinshan Avenue and Qingnian Road. You can also take subway line 6 first and then transfer to subway line 4. The whole journey takes about 1 hour and 4 minutes.