train

A man takes part in the annual No Pants Subway Ride in New York

Eric Thayer/Reuters

A passenger takes part in the annual No Pants Subway Ride in New York on Sunday. The event started in 2002 in New York and has spread to 60 cities in 25 countries.

Mona, an Iranian girl, sells fortune papers in a subway in Tehran, Iran, 07 January 2014. International sanctions against Iran in connection with the country's controversial nuclear programmes have led the country into an economic crisis, forcing even children helping out their families as street vendors.

Abedin Taherkenareh/EPA

Mona sells fortune papers in a subway in Tehran, Iran. The country’s economic crisis has forced many children into work to help their families

Crossrail construction...One of the Crossrail tunnels under construction 35 metres below the streets of Whitechapel, east London, which has proved to be one of the most challenging and impressive sites in the whole Crossrail project, and will be part of the 38 station route from Maidenhead Royal Berkshire in the west to Shenfield in Essex in the east. PRESS ASSOCIATION photo. picture date: Wednesday December 18, 2013. Photo credit should read; John Stillwell/PA Wire

John Stillwell/PA

A Crossrail tunnel under construction 35 metres below the streets of Whitechapel, east London, one of the most challenging sites in the Crossrail project. The completed service will run from Maidenhead and Heathrow in the west to Shenfield and Abbey Wood in the east. Construction is expected to be completed in 2017, with services running in 2018. 

Train hits fuel truck in Indonesia

Adi Weda/EPA

Emergency rescuers tend to a trapped victim inside a commuter train in Jakarta, Indonesia, on Monday. The train ploughed into a truck carrying petrol, killing at least seven people and injuring more than 60.

Women push themselves into a train carriage at Sudimara train station

Beawiharta/Reuters

Women push themselves into a train carriage at Sudimara train station on the outskirts of Jakarta, Indonesia, on Friday

Commuters Traveling To Work As Economy Struggles...Passengers hold onto handles as they ride on a train during the morning rush hour in Mumbai, India, on Tuesday, Aug. 20, 2013. Indiaís biggest stock-market swings in 16 months are poised to continue, boosting options prices as the prospect of reduced Federal Reserve stimulus spurs further weakness in the rupee, according to JPMorgan Chase & Co. Photographer: Dhiraj Singh/Bloomberg

Dhiraj Singh/Bloomberg

Passengers hold on to handles as they ride on a train during the morning rush hour in Mumbai, India. India’s biggest stock market swings in 16 months are poised to continue, boosting options prices as the prospect of reduced Fed stimulus spurs further weakness in the rupee, according to JPMorgan Chase & Co 

derailed cars at the site of a train accident near the city of Santiago de Compostela.

Oscar Corral/AFP/Getty Images

Derailed carriages at the site of a train accident near the city of Santiago de Compostela. At least 78 people died and 131 were injured when a train derailed in Galicia in northwestern Spain on Wednesday.

The remains of the runaway fuel train that exploded in a deadly ball of flames in the center of  Lac Megantic, Quebec.

Mathieu Belanger/Reuters

The remains of the runaway fuel train that exploded in a deadly ball of flames in the center of Lac Megantic, Quebec in Canada.

A child looks out from a train window be...A child looks out from a train window before leaving the Hefei railway station in Hefei, north China's Anhui province on July 1, 2013. China's summer travel peak starts on July 1, as railway systems serve an increasing number of passengers including students and tourists.

AFP

A child looks out from a train window before leaving Hefei railway station in Anhui, a province in north China. The peak summer travel period starts on Monday, with railway systems serving an increasing number of passengers including students and tourists 

An Indian commuter pours water over his head to cool off as young children watch from a window at a railway station in Allahabad, India, Monday, May 20, 2013. Most of north India has been reeling under heat wave conditions with temperature soaring to over 46 degree Celsius (115 degrees Fahrenheit). (AP Photo/Rajesh Kumar Singh)

Rajesh Kumar Singh/AP

An Indian commuter pours water over his head to cool off as young children watch from a window at a railway station in Allahabad, India on Monday. Most of north India has been reeling under heat wave conditions with temperature soaring to over 46 degree Celsius (115 degrees Fahrenheit)