#BBCtrending: How 'Race the Tube' went global
The craze for racing trains and uploading the results on YouTube - kickstarted in London a couple of months ago - has gone global.
The practice has become known as #racethetube after a video made in London was watched more than 5 million times on YouTube. It involves getting off a train and running to the next stop to catch the same train.
Anne-Marie Tomchak reports
Video journalist: Neil Meads
Want more? You can watch the full interview with the man behind Race The Tube on BBC Trending's YouTube channel.
21 Oct 2014