Firefighters put out a fire at a train satition set on fire by passengers outraged for the delay in the train service on September 4, 2008 in Castelar, Argentina. CARLOS BRIGO / AFP/Getty Images
Firefighters put out a fire inside a coach set on fire by passengers outraged for the delay in the train service on September 4, 2008 in Castelar, Argentina. CARLOS BRIGO / AFP/Getty Images
Firefighters put out a fire inside a coach set on fire by passengers outraged for the delay in the train service on September 4, 2008 in Castelar, Argentina. CARLOS BRIGO / AFP/Getty Images
Firefighters inspect a passenger train set on fire by commuters frustrated by delays in Merlo, Argentina, Thursday, Sept. 4, 2008. Police used tear gas and rubber bullets to quell protests in which passengers burned trains in at least two locations near Buenos Aires on Thursday. A spokesman for Buenos Aires Trains acknowledges the company has trouble meeting rush-hour demand for trains running west from the capital, despite a schedule that has trains leaving every eight minutes. (AP Photo/Leonardo Zavattaro/Telam)
Firefighters spray water on a passenger train set on fire by commuters frustrated by delays in Merlo, Argentina, Thursday, Sept. 4, 2008. Police used tear gas and rubber bullets to quell protests in which passengers burned trains in at least two locations near Buenos Aires on Thursday. A spokesman for Buenos Aires Trains acknowledges the company has trouble meeting rush-hour demand for trains running west from the capital, despite a schedule that has trains leaving every eight minutes. (AP Photo/Leonardo Zavattaro/Telam)
Commuters frustrated by delays set on fire a passenger train in Castelar, Argentina, Thursday, Sept. 4, 2008. Police used tear gas and rubber bullets to quell protests in which passengers burned trains in at least two locations near Buenos Aires on Thursday. A spokesman for Buenos Aires Trains acknowledges the company has trouble meeting rush-hour demand for trains running west from the capital, despite a schedule that has trains leaving every eight minutes. (AP Photo/Rodolfo Pezzoni/DyN)