The KCRC also operates the Light Rail Transit (LRT) system in the north-western New Territories in Tuen Mun, Yuen Long and Tin Shui Wai. The system began operation in 1988.

• 新界西北部行经屯门、元朗及天水围的轻便铁路(简称"轻铁")，也由九广铁路公司经营，该系统在一九八八年投入服务。