Dubai has joined the world’s elite cities for transport and convenience with the inaugural run of its urban rail network. Although some of its stations are not completed yet, the Dubai Metro is the world’s longest driverless train system with more than 70km (43 miles) of track costing around $7.6 billion. The city inaugurated this on 09 09 09 (9th Sep 2009) 
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I can’t wait to get back for a ride.. Enjoy 
