MADRID - OCTOBER 22: People ride city bus on October 22, 2012 in Madrid. EMT is Madrid's main bus operator. It uses fleet of more than 2000 buses and serves about 450 million rides annually (2011).
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MADRID - OCTOBER 22: People ride city bus on October 22, 2012 in Madrid. EMT is Madrid's main bus operator. It uses fleet of more than 2000 buses and serves about 450 million rides annually (2011).