It was commissioned with the opening of the mall in 1985 but the powertrain is of the 1970s design, with a loud and clear sound of the relay switchbox operation on startup and stopping.

• 它于1985年随商场开业而投入服务，但驱动机芯属于1970年代的设计，起动及停止时开关跳掣箱的运作声大而清楚。