What is also not on the news (yet it does happen fairly often) are prevented accidents: train passes signal at danger due to driver error, all affected traffic

What is also not on the news (yet it does happen fairly often) are prevented accidents: train passes signal at danger due to driver error, all affected traffic stops immediately and automatically, some delays and a mountain of paperwork appears. That is an example of the safety system working as designed. No property damage, no injuries, no loss of life - not newsworthy.