Train Control Onboard Systems are typical systems capable of operating in degraded modes. Under normal conditions, they maintain operation at the highest functional level, while under specific ...

High-speed trains are very sensitive due to their very high speed of movement, so the slightest defect or fault is not acceptable. This sensitivity necessitates the development of advanced and robust ...

While the majority of railroad lines, including Amtrak and Metra, use a sophisticated train control system, the Chicago Transit Authority was able to get an exemption. NBC 5 Investigates is learning ...