The reporter learned from Shenzhen metro group on January 20 that, with the completion of pouring the last roof of the science museum station of the second phase of Shenzhen metro line 6, the science museum station was capped, indicating that all the main station structures of the second phase of line 6 were completely capped.The first and second phase of line 6 are scheduled to open for trial operation at the same time in May 2020. At that time, another north-south corridor will be added to Shenzhen.