Commuters

Commuters walk under the rain along Comercio square during a partial strike by Lisbon's subway workers, in Lisbon, Wednesday, Sept. 10, 2014. The subway staff walked off the job during the morning rush hour in a protest against pay cuts and the company's possible privatization. The strike brought misery to commuters who faced long queues for buses in the rain.

Francisco Seco/AP

Commuters walk in the rain through Comercio square during a partial strike by Lisbon‘s subway workers on Wednesday

Chinese commuters line-up for a security check at a subway station on May 29, 2014 in Beijing, China. Authorities have increased security in various public locations after an attack left 31 dead in the restive Xinjiang Province last week.

Kevin Frayer/Getty Images

Chinese commuters line up for a security check at a subway station on Thursday in Beijing. Authorities in China have increased security in public locations after an attack left 31 dead in the restive Xinjiang province last week

Commuters board an underground train at King's Cross station in London April 29, 2014. Millions of commuters faced transport chaos on Tuesday after eleventh-hour talks failed to avert a two-day strike on the London Underground train network over plans to cut jobs and close ticket offices.

Neil Hall/Reuters

Commuters board an underground train at King’s Cross station in London. Millions of people faced transport chaos on Tuesday after talks failed to avert a two-day strike on the London Underground train network over plans to cut jobs and close ticket offices.

Commuters take a bus in central London, ...Commuters take a bus in central London, on February 5, 2014, on the first day of a strike by London Underground workers. Workers on London's Underground train system kicked off a 48-hour strike at 9:00 pm (2100 GMT) on Tuesday, threatening chaos for commuters on Wednesday and Thursday.   AFP PHOTO / BEN STANSALLBEN STANSALL/AFP/Getty Images

Ben Stansall/AFP

Commuters take a bus in central London, on the first day of a strike by London Underground workers. Workers on London’s Underground train system kicked off a 48-hour strike at 9pm on Tuesday. Read more

Polar Vortex Weather System Brings Artic Temperatures Across Wide Swath Of U.S....NEW YORK, NY - JANUARY 07:  Commuters walk through Manhattan's Grand Central train terminal on January 7, 2014 in New York City. A 'polar vortex'  of frigid air centered on the North Pole dropped temperatures to a record low 4 degrees in New York City.

John Moore/Getty

Commuters find refuge in Manhattan’s Grand Central train terminal as temperatures drop below freezing in New York city. Read more

Commuters cast long shadows as they walk along Lisbon's Comercio square during a partial strike by Lisbon's subway workers, Thursday, Nov. 28, 3013. The strike is against salary cuts and other austerity measures linked to the 2014 national budget

Francisco Seco/AP

Commuters cast long shadows as they walk along Lisbon’s Comercio square during a partial strike by the city’s subway workers. The strikers are protesting against salary cuts and other austerity measures linked to Portugal’s 2014 national budgetRead more

Commuters travel on the Star Ferry (R) in Victoria Harbour from Kowloon to Hong Kong island (background) on November 21, 2013. Hong Kong's economy grew "moderately" year-on-year in the third quarter as domestic demand and "resilient" growth in the mainland Chinese market offset a weaker environment in the West, officials said on November 15.

Anthony Wallace/AFP

Commuters travel on the Star Ferry in Victoria Harbour from Kowloon to Hong Kong island on Thursday.

People cross the medieval Charles Bridge as the sun rises in Prague, Czech Republic, Thursday, Oct. 17, 2013. Lined with Baroque statues the Charles Bridge dates back to the 14th century. Its unique beauty draws millions of visitors every year.

Petr David Josek/AP

People cross the medieval Charles Bridge, lined with baroque statues, as the sun rises in Prague, Czech Republic, on Thursday

Commuters get out of a 60-year-old cable car in the town of Chiatura, some 220 km (136 miles) northwest of Tbilisi, September 12, 2013. Dating to the Soviet era, Chiatura's public cable cars were built to facilitate the manganese mining industry, which formed the bedrock of the town's economy. Sixty years later, 15 of Chiatura's 21 cable car routes are still running, covering a total length of over 6000 meters, and they are still the quickest and most convenient way of getting around, despite their advanced years.

David Mdzinarishvili/Reuters

Commuters leave a 60-year-old cable car in the town of Chiatura, some 220km northwest of Tbilisi. Dating to the Soviet era, Chiatura’s public cable cars were built to facilitate the manganese mining industry, which formed the bedrock of the town’s economy. Fifteen of Chiatura’s 21 cable car routes are still running, covering a total length of over 6,000 meters.

A Tyrannosaurus rex takes a morning stroll with commuters in Martin Place on Wednesday in Sydney, Australia. In a world first, the Australian Museum presents "Tyrannosaurs: Meet the Family", an innovative, multimedia experience showcasing the newly-revised tyrannosaur family tree. With over 10 life-sized dinosaur specimens on display, including one of the oldest tyrannosaurs, Guanlong wucaii, the exhibition runs from 23 November 2013 to 27 July 2014. Showcasing a dramatic array of fossils and casts of tyrannosaur specimens, including neverbefore-seen specimens from China, "Tyrannosaurs: Meet the Family" is designed to provide a snapshot of dinosaur life and show how this group became the world's top predators with their massive skulls, powerful jaws and bone-crunching teeth.

James Morgan/Destination New South Wales/Getty Images

A man dressed as a Tyrannosaurus rex takes a morning stroll with commuters in Martin Place on Wednesday in Sydney, Australia to mark an exhibition being held at the Australian Museum.