TUBE TRIVIA: Loathed and loved in unequal measure, the massive London Undergroun...

TUBE TRIVIA: Loathed and loved in unequal measure, the massive London Underground system carries 1.1 billion passengers a year with around 3.5 million journeys made every day.

This week the Tube celebrates 150 years of service. To commemorate, we've put together a bunch of interesting and quirky facts, stats and other curiosities. None of them explain the constant delays on the Northern Line though. That mystery remains...

http://travel.cnn.com/london-tube-trivia-747106

Source: http://www.facebook.com/photo.php?fbid=10151726949850166&set=a.229251890165.179354.153794005165&type=1

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