France’s national railway company said traffic was gradually returning to normal a day after arsonists disrupted three high-speed rail lines. But who was behind the attacks remains mysterious. By ...

France is still facing travel disruption a day after saboteurs targeted high-speed railway lines in an attack coinciding with the start of the Olympics. As operators try to get service back to normal, ...

The arson attacks were carefully planned to cause maximum disruption on a train network so vast it is virtually impossible to fully secure. By Catherine Porter and Aurelien Breeden Reporting from ...