Two passenger trains collide in the Swiss municipality of Granges-près-Marnan...

On July 29, 2013, a tragic collision occurred in the quiet Swiss municipality of Granges-près-Marnand, located in the canton of Vaud near Lausanne. Two passenger trains, operated by the Swiss Federal Railways (SBB), collided head-on during the early evening hours, resulting in injuries to 25 people, including the fatality of one of the train drivers. The accident happened on a single-track section of the line, a configuration common in many rural areas of Switzerland where space and traffic do not always justify dual-track infrastructure. The collision occurred as a westbound train departing Granges-près-Marnand station collided with an eastbound train arriving at the station. The exact sequence of events revealed that the westbound train had ignored a red signal, leading to the crash. Investigators later attributed the accident to human error, highlighting the risks inherent in relying solely on manual signaling and compliance in areas not yet equipped with advanced safety systems. This accident happened during a period when European railways were increasingly focused on modernizing safety systems, including the rollout of automated train control technologies like the European Train Control System (ETCS). Switzerland, in particular, had been a leader in rail safety, but this collision underlined the need to accelerate the implementation of such technologies on less-trafficked lines. The crash not only shocked the local community but also served as a wake-up call for the industry to prioritize safety upgrades on secondary railway lines. In the aftermath, Swiss Federal Railways and regulators took steps to implement stricter safety protocols and accelerate the adoption of automated braking systems that could override human error. While the Swiss rail network remains one of the safest in the world, this incident is a sobering reminder of the vulnerabilities that can exist in even the most advanced systems.