The colour scheme for Mong Kok station is dim red.

Mong Kok station opened on 31 December 1979, originally as part of the Modified Initial System.

Opposite-direction interchange of the two lines takes place at Prince Edward and Yau Ma Tei.

[4] The exits are located within one block north and south of the intersection of Nathan Road and Argyle Street, connecting buildings, shopping malls, main roads and ground transport facilities nearby.

Passengers wishing to transfer to the East Rail line may do so at Kowloon Tong station.