Confessions From the Underground

With over a billion passengers a year, and 19,000 employees, the London Underground is the world's oldest subway system. This documentary provides a rare glimpse into the depths of the iconic Tube network that passengers don't see, as workers reveal the dilemmas and pressures that they must reconcile to keep this hugely complex and strained system running.

Category

Documentary / Special

Original air date

02/02/2012