Snaptu Trasport for London Tube Status and Journey Planner

Transport for London’s Journey Planner application provides real-time underground train line status and route planning.
* Get service updates for the London Underground
* Find the optimal travel route using the Journey Planner feature
* Browse through alternative routes
* Save journey preferences including transportation options (bus, tube, boat…), walking speed and maximum walking time.

You can watch London’s Journey Planner below