Londoners can save their pennies, enjoy some fresh air, and maybe shave some time off their commute by walking instead of taking the Tube, according to a new map. Hopping on a London Underground ...

So how about a walk? Transport for London has a handy walking Tube map which reveals how many minutes on average it takes to walk between stations. And some of the results are quite shocking.

Jai, 16, from central London, initially took on the Victoria line in August last year, where he walked from Walthamstow ...