11 years after Glendale Metrolink crash, new train safety measures in place but not in all lines
It happened again on Friday. The Metrolink Ventura County Line into Los Angeles was delayed “up to 10 minutes” due to the commuter rail’s new collision-avoidance system known as PTC. Positive Train Control is a computer program using global positioning satellites to gather information about a train, its route and velocity. If something is not right, […]

