Shenzhen Metro Line 3, runs northeastward from Futian Bonded Area to Shuanglong. Line 3 opened on 28 December 2010. Line 3's color is blue.
Interior of CSR Nanjing Puzhen train
CNR Changchun Railway Vehicles train
CSR Nanjing Puzhen train
Longgang District is one of the nine districts of Shenzhen, Guangdong. It is located in northeastern Shenzhen. With an area of 682.87 square kilometres (263.66 sq mi), Longgang District is one of the largest districts by area in Guangdong province. The population of the district is 3,979,037 (2020).
Longgang District in 2017