![File:HK MTR train platform 九龍塘站 Kowloon Tong Station facade door sign Mind the gap April 2017 IX1.jpg - Wikimedia Commons File:HK MTR train platform 九龍塘站 Kowloon Tong Station facade door sign Mind the gap April 2017 IX1.jpg - Wikimedia Commons](https://upload.wikimedia.org/wikipedia/commons/2/2a/HK_MTR_train_platform_%E4%B9%9D%E9%BE%8D%E5%A1%98%E7%AB%99_Kowloon_Tong_Station_facade_door_sign_Mind_the_gap_April_2017_IX1.jpg)
File:HK MTR train platform 九龍塘站 Kowloon Tong Station facade door sign Mind the gap April 2017 IX1.jpg - Wikimedia Commons
![Mind the Gap" was introduced on the Tube in 1969. Currently the message "Please mind the gap between the train and the … | Mind the gap, London, London underground Mind the Gap" was introduced on the Tube in 1969. Currently the message "Please mind the gap between the train and the … | Mind the gap, London, London underground](https://i.pinimg.com/originals/f6/a7/b6/f6a7b6a7f6e2f33c7560c43552e29ce9.jpg)
Mind the Gap" was introduced on the Tube in 1969. Currently the message "Please mind the gap between the train and the … | Mind the gap, London, London underground
![Please mind the gap between the train and the platform | Mind the gap, London underground, Visit london Please mind the gap between the train and the platform | Mind the gap, London underground, Visit london](https://i.pinimg.com/originals/c4/51/c6/c451c62d1689ecfddfc9aca917106996.jpg)
Please mind the gap between the train and the platform | Mind the gap, London underground, Visit london
![Please mind the gap between the train and the platform. This is a Piccadilly line train to Cockfosters." London | Please mind the gap, Mind the gap, London Please mind the gap between the train and the platform. This is a Piccadilly line train to Cockfosters." London | Please mind the gap, Mind the gap, London](https://i.pinimg.com/originals/93/a7/39/93a739e799e1a66fbef235022e362b04.jpg)