The oldest metro in the world, though, is the London Underground, which opened in 1863.
Dating the rocks in London doesn't tell you the age of the London Underground.
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Recorder David Bartlett also banned London Underground engineer Morgan from driving for five years.
Those represented include BAE Systems, Rolls-Royce, the London Underground and the English Premier League.
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Many London Underground lines are delayed after signal point problems caused by the freezing conditions.
It is about a 30-minute ride from there to Stratford on the London Underground.
London Underground has increased its pay offer for workers to a 4.5% rise this year.
London Underground is to be prosecuted by the rail regulator over a runaway engineering train.
There are also concerns over passport document fraud following the London Underground bomb attacks.
Free wi-fi at some London Underground stations is to continue for the rest of the year.
There were also problems on the London Underground's Jubilee Line because of signal failure at Neasden.
BBC: Signal failure delays commuters travelling west of London
Saturday's demonstration also called for an end to plans to partly privatise London Underground.
In the longer term, emissions will be cut by switching the London Underground to renewable energy.
London Underground (LU) station cleaners have begun a 48-hour strike in a dispute over pay.
But London Underground refuses to deal with it - or even treat it seriously.
Another 20 London Underground stations have come online thanks to Virgin Media's WiFi service on London Underground.
London Underground says it has a long-standing agreement with all of its trade unions covering bank holidays.
Bob Mason, human resources director for London Underground, was pleased the unions had called off further strikes.
Virgin Media recently announced EE and Vodafone UK as wholesale partners for its WiFi service on London Underground.
TfL said it planned to introduce the technology to the London Underground Tube system at a later point.
London Underground has tried to resolve the dispute, in part, by offering a trial period of voluntary overtime.
And the Tories' last-minute plan to privatise London Underground, far from winning over supporters, may have lost some.
London Underground had pointed out it had already attended three rounds of talks at the conciliation service Acas.
London Underground, meanwhile, has hired Lazards, a merchant bank, to advise it on how to fight its corner.
London Underground said it had addressed the issues in the dispute and urged the unions to hold more talks.
But London Underground maintains the union had previously signed up to an agreement which covered bank holiday pay arrangements.
And he said he would not let vested interests stand in the way of delivering investment in London Underground.
Chief operating officer Howard Collins told BBC Radio 4 that London Underground had already met some of Aslef's concerns.
Jon James, executive director of broadband at Virgin Media, said the London Underground wi-fi had been "an incredible success".
Both unions attacked the government and London Underground managers who had refused to go to mediation over the dispute.
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