According to the official website of Guangdong Provincial People's Government, there is no direct subway connection between Guangzhou and Shenzhen. You can transfer from Guangzhou to Shenzhen and between Guangzhou subway and Shenzhen subway. For example, you can transfer between Guangzhou Metro Line 5 and Shenzhen Metro Line 6, or you can transfer between Guangzhou Metro Line 22 and Shenzhen Metro. In addition, Guangzhou Metro Line 22 will be extended to Shenzhen in the future, which will enable a direct subway connection between Guangzhou and Shenzhen. Brief introduction of subway: UndergroundRailway is a fast, large-capacity and electric-driven urban rail transit mode, which is gradually developed along the form of ground railway system. It is short for underground railway. It is an independent rail transit system, which is not affected by the ground road conditions, and can operate normally according to the designed capacity, and transport passengers quickly, safely and comfortably. Subway has high efficiency, no pollution, can meet the requirements of large capacity and has good social benefits. By the end of 20 1 9,65438+10,1,subways in 35 cities in Chinese mainland have been completed and put into operation, with a total running distance of 5027.36km. The optional models of subway system include subway A, subway As, subway B and subway LB, and the optional models of light rail system mainly include light rail C.