Behind more than 70 million high-speed rail services a year lies a web of safety systems. At nearly 200 mph, even a single failure can have dramatic consequences.

City tightens restrictions on proposed bullet train, while backing federal study grant as Congress withdraws funding.

We got a timeline update for the high-speed rail line connecting Los Angeles to Las Vegas, and it's not great. Here's what ...

The deadly train wreck in southern Spain has cast a pall over one of the nation’s symbols of success. The collision Sunday killed at least 40 people and injured dozens more, according to officials as ...