This is apparently a super competitive race across London that anyone can join. Pretty clever way to get people to use public transit!

#London #CityChallenge #LondonTubeChallenge #TMMFlip #TheMomentMag #TMMLondon

https://secretldn.com/the-london-tube-challenge/?utm_source=flipboard&utm_content=themomentmag%2Fmagazine%2FWhat+Where+London