Line 12 of the Shenzhen Metro is one of the four new metro lines of Phase IV expansion in the Chinese city of Shenzhen.[2] Its construction began in 2017 and it opened on 28 November 2022.[3] The line uses six car type A trains and runs north to south on the east banks of the Pearl River Delta.[4]
SZ12-P1
was invoked but never defined (see the help page).