The current C Stock trains, six cars in length, replaced these trains from 1970 and one person operation of the trains was proposed in 1972, but due to conflict with the Trade Unions was not introduced until 1984.
The current C Stock trains replaced these trains from 1970. The current C Stock trains were six cars in length. One person operation of the trains was proposed in 1972. Unions was not introduced until 1984. This was due to conflict with the Trade.