Crossrail Rail Link Construction At London's Canary Wharf Business, Finance And Shopping District

A Docklands Light Railway (DLR) train travels past the offices of Barclays Plc, Citigroup Inc., HSBC Holdings Plc, and One Canada Square in the Canary Wharf business, financial and shopping district in London, U.K., on Friday, Feb. 21, 2014. Crossrail, the U.K. government project to develop a high-speed rail network from the west to the east of London, will add 10 percent more passenger capacity in London, with as many as 24 trains an hour, according to the Department for Transport and Transport for London, which runs the city's transport system. Photographer: Chris Ratcliffe/Bloomberg via Getty Images