Today's London Overground

The Orange Line, the Ginger Line or the M25 Railway, call it what it what you will, the London Overground, born in 2007, has become one of London’s transport success stories. Running complimentary to, and in some places, in combination with, London Underground, it carries more than 180 million passengers a year on 9 lines and serves 112 stations over a combined length of more than 100 miles.

An ama...