Ageing Paris metro system to face Olympic challenge of 7 million visitors
Long the envy of other cities, Paris' creaking underground metro system has become a subject of daily frustration for users just as the French capital gears up to host this year's Olympics.
Long the envy of other cities, Paris' creaking underground metro system has become a subject of daily frustration for users just as the French capital gears up to host this year's Olympics.
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